diff --git a/src/lib/clapper-gtk/clapper-gtk-billboard.c b/src/lib/clapper-gtk/clapper-gtk-billboard.c
index 5aad1ec9..7a20f4f1 100644
--- a/src/lib/clapper-gtk/clapper-gtk-billboard.c
+++ b/src/lib/clapper-gtk/clapper-gtk-billboard.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-billboard.h b/src/lib/clapper-gtk/clapper-gtk-billboard.h
index f58b03a9..05fc37bc 100644
--- a/src/lib/clapper-gtk/clapper-gtk-billboard.h
+++ b/src/lib/clapper-gtk/clapper-gtk-billboard.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-buffering-animation-private.h b/src/lib/clapper-gtk/clapper-gtk-buffering-animation-private.h
index 6946470a..8ea22ec8 100644
--- a/src/lib/clapper-gtk/clapper-gtk-buffering-animation-private.h
+++ b/src/lib/clapper-gtk/clapper-gtk-buffering-animation-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-buffering-animation.c b/src/lib/clapper-gtk/clapper-gtk-buffering-animation.c
index f2d501ff..17d5d9ad 100644
--- a/src/lib/clapper-gtk/clapper-gtk-buffering-animation.c
+++ b/src/lib/clapper-gtk/clapper-gtk-buffering-animation.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include <clapper/clapper.h>
diff --git a/src/lib/clapper-gtk/clapper-gtk-buffering-paintable-private.h b/src/lib/clapper-gtk/clapper-gtk-buffering-paintable-private.h
index ac7d2067..16c346d3 100644
--- a/src/lib/clapper-gtk/clapper-gtk-buffering-paintable-private.h
+++ b/src/lib/clapper-gtk/clapper-gtk-buffering-paintable-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-buffering-paintable.c b/src/lib/clapper-gtk/clapper-gtk-buffering-paintable.c
index 0a8f4f54..b10017d5 100644
--- a/src/lib/clapper-gtk/clapper-gtk-buffering-paintable.c
+++ b/src/lib/clapper-gtk/clapper-gtk-buffering-paintable.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "clapper-gtk-buffering-paintable-private.h"
diff --git a/src/lib/clapper-gtk/clapper-gtk-container-private.h b/src/lib/clapper-gtk/clapper-gtk-container-private.h
index 7a6a1e17..d644b342 100644
--- a/src/lib/clapper-gtk/clapper-gtk-container-private.h
+++ b/src/lib/clapper-gtk/clapper-gtk-container-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-container.c b/src/lib/clapper-gtk/clapper-gtk-container.c
index 06e60079..a5fa85e5 100644
--- a/src/lib/clapper-gtk/clapper-gtk-container.c
+++ b/src/lib/clapper-gtk/clapper-gtk-container.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-container.h b/src/lib/clapper-gtk/clapper-gtk-container.h
index 703d4bba..baf1e108 100644
--- a/src/lib/clapper-gtk/clapper-gtk-container.h
+++ b/src/lib/clapper-gtk/clapper-gtk-container.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-enums.h b/src/lib/clapper-gtk/clapper-gtk-enums.h
index f761c363..9a078fa7 100644
--- a/src/lib/clapper-gtk/clapper-gtk-enums.h
+++ b/src/lib/clapper-gtk/clapper-gtk-enums.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c b/src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c
index 53a7513d..fd9c42da 100644
--- a/src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c
+++ b/src/lib/clapper-gtk/clapper-gtk-extra-menu-button.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-extra-menu-button.h b/src/lib/clapper-gtk/clapper-gtk-extra-menu-button.h
index e141ede1..2c9b08ba 100644
--- a/src/lib/clapper-gtk/clapper-gtk-extra-menu-button.h
+++ b/src/lib/clapper-gtk/clapper-gtk-extra-menu-button.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-lead-container.c b/src/lib/clapper-gtk/clapper-gtk-lead-container.c
index 50d8e07e..3fe1d5df 100644
--- a/src/lib/clapper-gtk/clapper-gtk-lead-container.c
+++ b/src/lib/clapper-gtk/clapper-gtk-lead-container.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-lead-container.h b/src/lib/clapper-gtk/clapper-gtk-lead-container.h
index ec377637..e6724035 100644
--- a/src/lib/clapper-gtk/clapper-gtk-lead-container.h
+++ b/src/lib/clapper-gtk/clapper-gtk-lead-container.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-limited-layout-private.h b/src/lib/clapper-gtk/clapper-gtk-limited-layout-private.h
index 2ce50b58..b4736f4f 100644
--- a/src/lib/clapper-gtk/clapper-gtk-limited-layout-private.h
+++ b/src/lib/clapper-gtk/clapper-gtk-limited-layout-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-limited-layout.c b/src/lib/clapper-gtk/clapper-gtk-limited-layout.c
index 44fdc2f8..fb36fd5d 100644
--- a/src/lib/clapper-gtk/clapper-gtk-limited-layout.c
+++ b/src/lib/clapper-gtk/clapper-gtk-limited-layout.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include <clapper/clapper.h>
diff --git a/src/lib/clapper-gtk/clapper-gtk-next-item-button.c b/src/lib/clapper-gtk/clapper-gtk-next-item-button.c
index 79cafc92..ffb4960f 100644
--- a/src/lib/clapper-gtk/clapper-gtk-next-item-button.c
+++ b/src/lib/clapper-gtk/clapper-gtk-next-item-button.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-next-item-button.h b/src/lib/clapper-gtk/clapper-gtk-next-item-button.h
index 7e41572d..3f7ae176 100644
--- a/src/lib/clapper-gtk/clapper-gtk-next-item-button.h
+++ b/src/lib/clapper-gtk/clapper-gtk-next-item-button.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-previous-item-button.c b/src/lib/clapper-gtk/clapper-gtk-previous-item-button.c
index f214ebb8..82fc78ab 100644
--- a/src/lib/clapper-gtk/clapper-gtk-previous-item-button.c
+++ b/src/lib/clapper-gtk/clapper-gtk-previous-item-button.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-previous-item-button.h b/src/lib/clapper-gtk/clapper-gtk-previous-item-button.h
index 248dced0..3f24d9a4 100644
--- a/src/lib/clapper-gtk/clapper-gtk-previous-item-button.h
+++ b/src/lib/clapper-gtk/clapper-gtk-previous-item-button.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-seek-bar.c b/src/lib/clapper-gtk/clapper-gtk-seek-bar.c
index 8c14e16a..36fa57c3 100644
--- a/src/lib/clapper-gtk/clapper-gtk-seek-bar.c
+++ b/src/lib/clapper-gtk/clapper-gtk-seek-bar.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-seek-bar.h b/src/lib/clapper-gtk/clapper-gtk-seek-bar.h
index ebe6b2d8..c0cb137d 100644
--- a/src/lib/clapper-gtk/clapper-gtk-seek-bar.h
+++ b/src/lib/clapper-gtk/clapper-gtk-seek-bar.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-simple-controls.c b/src/lib/clapper-gtk/clapper-gtk-simple-controls.c
index 821e8a25..e3ed53d3 100644
--- a/src/lib/clapper-gtk/clapper-gtk-simple-controls.c
+++ b/src/lib/clapper-gtk/clapper-gtk-simple-controls.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-simple-controls.h b/src/lib/clapper-gtk/clapper-gtk-simple-controls.h
index 871e1171..707f8fcc 100644
--- a/src/lib/clapper-gtk/clapper-gtk-simple-controls.h
+++ b/src/lib/clapper-gtk/clapper-gtk-simple-controls.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-status-private.h b/src/lib/clapper-gtk/clapper-gtk-status-private.h
index 00b94bfa..963a6eae 100644
--- a/src/lib/clapper-gtk/clapper-gtk-status-private.h
+++ b/src/lib/clapper-gtk/clapper-gtk-status-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-status.c b/src/lib/clapper-gtk/clapper-gtk-status.c
index fbdfae02..79dc9d2d 100644
--- a/src/lib/clapper-gtk/clapper-gtk-status.c
+++ b/src/lib/clapper-gtk/clapper-gtk-status.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "config.h"
diff --git a/src/lib/clapper-gtk/clapper-gtk-stream-check-button-private.h b/src/lib/clapper-gtk/clapper-gtk-stream-check-button-private.h
index b3f51084..4c4541b0 100644
--- a/src/lib/clapper-gtk/clapper-gtk-stream-check-button-private.h
+++ b/src/lib/clapper-gtk/clapper-gtk-stream-check-button-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-stream-check-button.c b/src/lib/clapper-gtk/clapper-gtk-stream-check-button.c
index ad5be786..edc90fc3 100644
--- a/src/lib/clapper-gtk/clapper-gtk-stream-check-button.c
+++ b/src/lib/clapper-gtk/clapper-gtk-stream-check-button.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "config.h"
diff --git a/src/lib/clapper-gtk/clapper-gtk-title-header.c b/src/lib/clapper-gtk/clapper-gtk-title-header.c
index bf18d8e8..56e79438 100644
--- a/src/lib/clapper-gtk/clapper-gtk-title-header.c
+++ b/src/lib/clapper-gtk/clapper-gtk-title-header.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-title-header.h b/src/lib/clapper-gtk/clapper-gtk-title-header.h
index 3c582f0a..38b6ef18 100644
--- a/src/lib/clapper-gtk/clapper-gtk-title-header.h
+++ b/src/lib/clapper-gtk/clapper-gtk-title-header.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-title-label.c b/src/lib/clapper-gtk/clapper-gtk-title-label.c
index 4f21843e..0ccbf7c3 100644
--- a/src/lib/clapper-gtk/clapper-gtk-title-label.c
+++ b/src/lib/clapper-gtk/clapper-gtk-title-label.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-title-label.h b/src/lib/clapper-gtk/clapper-gtk-title-label.h
index ffd50042..29a70a7d 100644
--- a/src/lib/clapper-gtk/clapper-gtk-title-label.h
+++ b/src/lib/clapper-gtk/clapper-gtk-title-label.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-toggle-fullscreen-button.c b/src/lib/clapper-gtk/clapper-gtk-toggle-fullscreen-button.c
index 90cefc77..753108be 100644
--- a/src/lib/clapper-gtk/clapper-gtk-toggle-fullscreen-button.c
+++ b/src/lib/clapper-gtk/clapper-gtk-toggle-fullscreen-button.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-toggle-fullscreen-button.h b/src/lib/clapper-gtk/clapper-gtk-toggle-fullscreen-button.h
index d4e3acb1..a79e8ead 100644
--- a/src/lib/clapper-gtk/clapper-gtk-toggle-fullscreen-button.h
+++ b/src/lib/clapper-gtk/clapper-gtk-toggle-fullscreen-button.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-toggle-play-button.c b/src/lib/clapper-gtk/clapper-gtk-toggle-play-button.c
index 376244d7..2e09a42d 100644
--- a/src/lib/clapper-gtk/clapper-gtk-toggle-play-button.c
+++ b/src/lib/clapper-gtk/clapper-gtk-toggle-play-button.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-toggle-play-button.h b/src/lib/clapper-gtk/clapper-gtk-toggle-play-button.h
index 3499deef..22781f59 100644
--- a/src/lib/clapper-gtk/clapper-gtk-toggle-play-button.h
+++ b/src/lib/clapper-gtk/clapper-gtk-toggle-play-button.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-utils-private.h b/src/lib/clapper-gtk/clapper-gtk-utils-private.h
index ca4be335..2dbfe084 100644
--- a/src/lib/clapper-gtk/clapper-gtk-utils-private.h
+++ b/src/lib/clapper-gtk/clapper-gtk-utils-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-utils.c b/src/lib/clapper-gtk/clapper-gtk-utils.c
index 89ceb6bf..30319235 100644
--- a/src/lib/clapper-gtk/clapper-gtk-utils.c
+++ b/src/lib/clapper-gtk/clapper-gtk-utils.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "config.h"
diff --git a/src/lib/clapper-gtk/clapper-gtk-utils.h b/src/lib/clapper-gtk/clapper-gtk-utils.h
index 6c26345c..283e853e 100644
--- a/src/lib/clapper-gtk/clapper-gtk-utils.h
+++ b/src/lib/clapper-gtk/clapper-gtk-utils.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-version.h.in b/src/lib/clapper-gtk/clapper-gtk-version.h.in
index 17145751..cfec457c 100644
--- a/src/lib/clapper-gtk/clapper-gtk-version.h.in
+++ b/src/lib/clapper-gtk/clapper-gtk-version.h.in
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-video-placeholder-private.h b/src/lib/clapper-gtk/clapper-gtk-video-placeholder-private.h
index 794a881d..9548bd87 100644
--- a/src/lib/clapper-gtk/clapper-gtk-video-placeholder-private.h
+++ b/src/lib/clapper-gtk/clapper-gtk-video-placeholder-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk-video-placeholder.c b/src/lib/clapper-gtk/clapper-gtk-video-placeholder.c
index 99001672..57f9e2c9 100644
--- a/src/lib/clapper-gtk/clapper-gtk-video-placeholder.c
+++ b/src/lib/clapper-gtk/clapper-gtk-video-placeholder.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "config.h"
diff --git a/src/lib/clapper-gtk/clapper-gtk-video.c b/src/lib/clapper-gtk/clapper-gtk-video.c
index 2ca53279..c30fb038 100644
--- a/src/lib/clapper-gtk/clapper-gtk-video.c
+++ b/src/lib/clapper-gtk/clapper-gtk-video.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper-gtk/clapper-gtk-video.h b/src/lib/clapper-gtk/clapper-gtk-video.h
index bcda7296..3c0ce6fb 100644
--- a/src/lib/clapper-gtk/clapper-gtk-video.h
+++ b/src/lib/clapper-gtk/clapper-gtk-video.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper-gtk/clapper-gtk.h b/src/lib/clapper-gtk/clapper-gtk.h
index f34608ed..dace6487 100644
--- a/src/lib/clapper-gtk/clapper-gtk.h
+++ b/src/lib/clapper-gtk/clapper-gtk.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-app-bus-private.h b/src/lib/clapper/clapper-app-bus-private.h
index 8291c3f9..cef1cfac 100644
--- a/src/lib/clapper/clapper-app-bus-private.h
+++ b/src/lib/clapper/clapper-app-bus-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-app-bus.c b/src/lib/clapper/clapper-app-bus.c
index 8e19dde5..eb55d05f 100644
--- a/src/lib/clapper/clapper-app-bus.c
+++ b/src/lib/clapper/clapper-app-bus.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include <gio/gio.h>
diff --git a/src/lib/clapper/clapper-audio-stream-private.h b/src/lib/clapper/clapper-audio-stream-private.h
index e731e725..34ff4213 100644
--- a/src/lib/clapper/clapper-audio-stream-private.h
+++ b/src/lib/clapper/clapper-audio-stream-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-audio-stream.c b/src/lib/clapper/clapper-audio-stream.c
index 91e1d76f..d49bc0ac 100644
--- a/src/lib/clapper/clapper-audio-stream.c
+++ b/src/lib/clapper/clapper-audio-stream.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-audio-stream.h b/src/lib/clapper/clapper-audio-stream.h
index 7efc4835..07c640c5 100644
--- a/src/lib/clapper/clapper-audio-stream.h
+++ b/src/lib/clapper/clapper-audio-stream.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-basic-functions.c b/src/lib/clapper/clapper-basic-functions.c
index f128b40e..8c266558 100644
--- a/src/lib/clapper/clapper-basic-functions.c
+++ b/src/lib/clapper/clapper-basic-functions.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "config.h"
diff --git a/src/lib/clapper/clapper-basic-functions.h b/src/lib/clapper/clapper-basic-functions.h
index 2aacc876..ddea8a59 100644
--- a/src/lib/clapper/clapper-basic-functions.h
+++ b/src/lib/clapper/clapper-basic-functions.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-bus-private.h b/src/lib/clapper/clapper-bus-private.h
index 05bf8dcc..dd3f06ae 100644
--- a/src/lib/clapper/clapper-bus-private.h
+++ b/src/lib/clapper/clapper-bus-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-cache-private.h b/src/lib/clapper/clapper-cache-private.h
index a8af7324..faac07bb 100644
--- a/src/lib/clapper/clapper-cache-private.h
+++ b/src/lib/clapper/clapper-cache-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-cache.c b/src/lib/clapper/clapper-cache.c
index c15c9855..86d7589c 100644
--- a/src/lib/clapper/clapper-cache.c
+++ b/src/lib/clapper/clapper-cache.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "clapper-cache-private.h"
diff --git a/src/lib/clapper/clapper-enhancer-proxy-list-private.h b/src/lib/clapper/clapper-enhancer-proxy-list-private.h
index a48162c2..301f89bc 100644
--- a/src/lib/clapper/clapper-enhancer-proxy-list-private.h
+++ b/src/lib/clapper/clapper-enhancer-proxy-list-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-enhancer-proxy-list.c b/src/lib/clapper/clapper-enhancer-proxy-list.c
index 228117b8..cd99388f 100644
--- a/src/lib/clapper/clapper-enhancer-proxy-list.c
+++ b/src/lib/clapper/clapper-enhancer-proxy-list.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-enhancer-proxy-list.h b/src/lib/clapper/clapper-enhancer-proxy-list.h
index eb810d2a..cbef5e59 100644
--- a/src/lib/clapper/clapper-enhancer-proxy-list.h
+++ b/src/lib/clapper/clapper-enhancer-proxy-list.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-enhancer-proxy-private.h b/src/lib/clapper/clapper-enhancer-proxy-private.h
index f7d20a42..fef45160 100644
--- a/src/lib/clapper/clapper-enhancer-proxy-private.h
+++ b/src/lib/clapper/clapper-enhancer-proxy-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-enhancer-proxy.c b/src/lib/clapper/clapper-enhancer-proxy.c
index 367667d9..cb19aba8 100644
--- a/src/lib/clapper/clapper-enhancer-proxy.c
+++ b/src/lib/clapper/clapper-enhancer-proxy.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-enhancer-proxy.h b/src/lib/clapper/clapper-enhancer-proxy.h
index 8ea32870..cfa61847 100644
--- a/src/lib/clapper/clapper-enhancer-proxy.h
+++ b/src/lib/clapper/clapper-enhancer-proxy.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-enhancers-loader-private.h b/src/lib/clapper/clapper-enhancers-loader-private.h
index 7d7070de..1c96ef15 100644
--- a/src/lib/clapper/clapper-enhancers-loader-private.h
+++ b/src/lib/clapper/clapper-enhancers-loader-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-enhancers-loader.c b/src/lib/clapper/clapper-enhancers-loader.c
index aeb95dd7..aed8c8b3 100644
--- a/src/lib/clapper/clapper-enhancers-loader.c
+++ b/src/lib/clapper/clapper-enhancers-loader.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "config.h"
diff --git a/src/lib/clapper/clapper-enums-private.h b/src/lib/clapper/clapper-enums-private.h
index 36b454fe..dcb2a260 100644
--- a/src/lib/clapper/clapper-enums-private.h
+++ b/src/lib/clapper/clapper-enums-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-enums.h b/src/lib/clapper/clapper-enums.h
index 2140e2e9..6f398bbb 100644
--- a/src/lib/clapper/clapper-enums.h
+++ b/src/lib/clapper/clapper-enums.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-extractable-private.h b/src/lib/clapper/clapper-extractable-private.h
index 85d6a470..948642df 100644
--- a/src/lib/clapper/clapper-extractable-private.h
+++ b/src/lib/clapper/clapper-extractable-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-extractable.c b/src/lib/clapper/clapper-extractable.c
index 64fe178b..34b3a7c2 100644
--- a/src/lib/clapper/clapper-extractable.c
+++ b/src/lib/clapper/clapper-extractable.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-extractable.h b/src/lib/clapper/clapper-extractable.h
index 80c3e597..26f0828e 100644
--- a/src/lib/clapper/clapper-extractable.h
+++ b/src/lib/clapper/clapper-extractable.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-feature-private.h b/src/lib/clapper/clapper-feature-private.h
index 9a398521..b4186524 100644
--- a/src/lib/clapper/clapper-feature-private.h
+++ b/src/lib/clapper/clapper-feature-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-feature.c b/src/lib/clapper/clapper-feature.c
index edfb1066..15b956ad 100644
--- a/src/lib/clapper/clapper-feature.c
+++ b/src/lib/clapper/clapper-feature.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-feature.h b/src/lib/clapper/clapper-feature.h
index 118b6cdf..d415e11d 100644
--- a/src/lib/clapper/clapper-feature.h
+++ b/src/lib/clapper/clapper-feature.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-features-bus-private.h b/src/lib/clapper/clapper-features-bus-private.h
index cb7cca9d..77691d1f 100644
--- a/src/lib/clapper/clapper-features-bus-private.h
+++ b/src/lib/clapper/clapper-features-bus-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-features-bus.c b/src/lib/clapper/clapper-features-bus.c
index ad9ee06f..e742736f 100644
--- a/src/lib/clapper/clapper-features-bus.c
+++ b/src/lib/clapper/clapper-features-bus.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "clapper-bus-private.h"
diff --git a/src/lib/clapper/clapper-features-manager-private.h b/src/lib/clapper/clapper-features-manager-private.h
index 3e566cb5..14c8b61e 100644
--- a/src/lib/clapper/clapper-features-manager-private.h
+++ b/src/lib/clapper/clapper-features-manager-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-features-manager.c b/src/lib/clapper/clapper-features-manager.c
index d92f2892..9a370b35 100644
--- a/src/lib/clapper/clapper-features-manager.c
+++ b/src/lib/clapper/clapper-features-manager.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "clapper-features-manager-private.h"
diff --git a/src/lib/clapper/clapper-functionalities-availability.h.in b/src/lib/clapper/clapper-functionalities-availability.h.in
index bc32d961..efe212fa 100644
--- a/src/lib/clapper/clapper-functionalities-availability.h.in
+++ b/src/lib/clapper/clapper-functionalities-availability.h.in
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-harvest-private.h b/src/lib/clapper/clapper-harvest-private.h
index 6146abb2..94477cb3 100644
--- a/src/lib/clapper/clapper-harvest-private.h
+++ b/src/lib/clapper/clapper-harvest-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-harvest.c b/src/lib/clapper/clapper-harvest.c
index 641fd32d..aec1dbd9 100644
--- a/src/lib/clapper/clapper-harvest.c
+++ b/src/lib/clapper/clapper-harvest.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-harvest.h b/src/lib/clapper/clapper-harvest.h
index aceb2dce..7aa9c9c6 100644
--- a/src/lib/clapper/clapper-harvest.h
+++ b/src/lib/clapper/clapper-harvest.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-marker-private.h b/src/lib/clapper/clapper-marker-private.h
index 14e24bb8..4810e718 100644
--- a/src/lib/clapper/clapper-marker-private.h
+++ b/src/lib/clapper/clapper-marker-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-marker.c b/src/lib/clapper/clapper-marker.c
index d8b1fc8d..92de57b0 100644
--- a/src/lib/clapper/clapper-marker.c
+++ b/src/lib/clapper/clapper-marker.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-marker.h b/src/lib/clapper/clapper-marker.h
index cf091867..7f870b94 100644
--- a/src/lib/clapper/clapper-marker.h
+++ b/src/lib/clapper/clapper-marker.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-media-item-private.h b/src/lib/clapper/clapper-media-item-private.h
index ab218b6a..3ae8470b 100644
--- a/src/lib/clapper/clapper-media-item-private.h
+++ b/src/lib/clapper/clapper-media-item-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-media-item.c b/src/lib/clapper/clapper-media-item.c
index 522e2f59..f508e3d1 100644
--- a/src/lib/clapper/clapper-media-item.c
+++ b/src/lib/clapper/clapper-media-item.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-media-item.h b/src/lib/clapper/clapper-media-item.h
index 5b0e3039..8c8733a7 100644
--- a/src/lib/clapper/clapper-media-item.h
+++ b/src/lib/clapper/clapper-media-item.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-playbin-bus-private.h b/src/lib/clapper/clapper-playbin-bus-private.h
index 260b27cb..2e858c5b 100644
--- a/src/lib/clapper/clapper-playbin-bus-private.h
+++ b/src/lib/clapper/clapper-playbin-bus-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-playbin-bus.c b/src/lib/clapper/clapper-playbin-bus.c
index 05746c18..ed022c08 100644
--- a/src/lib/clapper/clapper-playbin-bus.c
+++ b/src/lib/clapper/clapper-playbin-bus.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include <gst/pbutils/pbutils.h>
diff --git a/src/lib/clapper/clapper-player-private.h b/src/lib/clapper/clapper-player-private.h
index f201e34e..7d97f039 100644
--- a/src/lib/clapper/clapper-player-private.h
+++ b/src/lib/clapper/clapper-player-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-player.c b/src/lib/clapper/clapper-player.c
index c4cb5eb6..6267179b 100644
--- a/src/lib/clapper/clapper-player.c
+++ b/src/lib/clapper/clapper-player.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-player.h b/src/lib/clapper/clapper-player.h
index c9c2f370..0e69b566 100644
--- a/src/lib/clapper/clapper-player.h
+++ b/src/lib/clapper/clapper-player.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-queue-private.h b/src/lib/clapper/clapper-queue-private.h
index 71b0bc9d..87f99452 100644
--- a/src/lib/clapper/clapper-queue-private.h
+++ b/src/lib/clapper/clapper-queue-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-queue.c b/src/lib/clapper/clapper-queue.c
index 837ac4f6..7f1ecd64 100644
--- a/src/lib/clapper/clapper-queue.c
+++ b/src/lib/clapper/clapper-queue.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-queue.h b/src/lib/clapper/clapper-queue.h
index f72d9497..f1965426 100644
--- a/src/lib/clapper/clapper-queue.h
+++ b/src/lib/clapper/clapper-queue.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-reactable.c b/src/lib/clapper/clapper-reactable.c
index 57e5208a..2d3d2dc8 100644
--- a/src/lib/clapper/clapper-reactable.c
+++ b/src/lib/clapper/clapper-reactable.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-reactable.h b/src/lib/clapper/clapper-reactable.h
index 1ce1e810..8a376465 100644
--- a/src/lib/clapper/clapper-reactable.h
+++ b/src/lib/clapper/clapper-reactable.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-reactables-manager-private.h b/src/lib/clapper/clapper-reactables-manager-private.h
index 1bef8f2c..8f205ca5 100644
--- a/src/lib/clapper/clapper-reactables-manager-private.h
+++ b/src/lib/clapper/clapper-reactables-manager-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-reactables-manager.c b/src/lib/clapper/clapper-reactables-manager.c
index a527456a..3f5e3a7f 100644
--- a/src/lib/clapper/clapper-reactables-manager.c
+++ b/src/lib/clapper/clapper-reactables-manager.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include <gst/gst.h>
diff --git a/src/lib/clapper/clapper-stream-list-private.h b/src/lib/clapper/clapper-stream-list-private.h
index 56d98294..89fa8a27 100644
--- a/src/lib/clapper/clapper-stream-list-private.h
+++ b/src/lib/clapper/clapper-stream-list-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-stream-list.c b/src/lib/clapper/clapper-stream-list.c
index 8f3efcf9..7d480d4e 100644
--- a/src/lib/clapper/clapper-stream-list.c
+++ b/src/lib/clapper/clapper-stream-list.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-stream-list.h b/src/lib/clapper/clapper-stream-list.h
index e19430f8..c81f24d1 100644
--- a/src/lib/clapper/clapper-stream-list.h
+++ b/src/lib/clapper/clapper-stream-list.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-stream-private.h b/src/lib/clapper/clapper-stream-private.h
index 901f27f7..db38eec1 100644
--- a/src/lib/clapper/clapper-stream-private.h
+++ b/src/lib/clapper/clapper-stream-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-stream.c b/src/lib/clapper/clapper-stream.c
index 5aa84298..d0b5826a 100644
--- a/src/lib/clapper/clapper-stream.c
+++ b/src/lib/clapper/clapper-stream.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-stream.h b/src/lib/clapper/clapper-stream.h
index 627d87e3..93bc6192 100644
--- a/src/lib/clapper/clapper-stream.h
+++ b/src/lib/clapper/clapper-stream.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-subtitle-stream-private.h b/src/lib/clapper/clapper-subtitle-stream-private.h
index b235612f..30a81489 100644
--- a/src/lib/clapper/clapper-subtitle-stream-private.h
+++ b/src/lib/clapper/clapper-subtitle-stream-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-subtitle-stream.c b/src/lib/clapper/clapper-subtitle-stream.c
index befe7727..67860a50 100644
--- a/src/lib/clapper/clapper-subtitle-stream.c
+++ b/src/lib/clapper/clapper-subtitle-stream.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-subtitle-stream.h b/src/lib/clapper/clapper-subtitle-stream.h
index 1dd27b95..e51298f7 100644
--- a/src/lib/clapper/clapper-subtitle-stream.h
+++ b/src/lib/clapper/clapper-subtitle-stream.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-threaded-object.c b/src/lib/clapper/clapper-threaded-object.c
index 89ca4f1e..9ac23e9c 100644
--- a/src/lib/clapper/clapper-threaded-object.c
+++ b/src/lib/clapper/clapper-threaded-object.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-threaded-object.h b/src/lib/clapper/clapper-threaded-object.h
index 5accb7f3..103a0dd6 100644
--- a/src/lib/clapper/clapper-threaded-object.h
+++ b/src/lib/clapper/clapper-threaded-object.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-timeline-private.h b/src/lib/clapper/clapper-timeline-private.h
index ceaaa2ad..5e8ab7c4 100644
--- a/src/lib/clapper/clapper-timeline-private.h
+++ b/src/lib/clapper/clapper-timeline-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-timeline.c b/src/lib/clapper/clapper-timeline.c
index 3642736b..b03e326d 100644
--- a/src/lib/clapper/clapper-timeline.c
+++ b/src/lib/clapper/clapper-timeline.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-timeline.h b/src/lib/clapper/clapper-timeline.h
index 6e56d5e2..fa621192 100644
--- a/src/lib/clapper/clapper-timeline.h
+++ b/src/lib/clapper/clapper-timeline.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-utils-private.h b/src/lib/clapper/clapper-utils-private.h
index fc59fec7..6c391dbf 100644
--- a/src/lib/clapper/clapper-utils-private.h
+++ b/src/lib/clapper/clapper-utils-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-utils.c b/src/lib/clapper/clapper-utils.c
index 39979907..ad090117 100644
--- a/src/lib/clapper/clapper-utils.c
+++ b/src/lib/clapper/clapper-utils.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "clapper-utils-private.h"
diff --git a/src/lib/clapper/clapper-utils.h b/src/lib/clapper/clapper-utils.h
index 669b8759..c36a895b 100644
--- a/src/lib/clapper/clapper-utils.h
+++ b/src/lib/clapper/clapper-utils.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-version.h.in b/src/lib/clapper/clapper-version.h.in
index a6db1f22..a45cb65a 100644
--- a/src/lib/clapper/clapper-version.h.in
+++ b/src/lib/clapper/clapper-version.h.in
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-video-stream-private.h b/src/lib/clapper/clapper-video-stream-private.h
index 7c8c928a..34694bf4 100644
--- a/src/lib/clapper/clapper-video-stream-private.h
+++ b/src/lib/clapper/clapper-video-stream-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper-video-stream.c b/src/lib/clapper/clapper-video-stream.c
index fa0a8fed..f252d520 100644
--- a/src/lib/clapper/clapper-video-stream.c
+++ b/src/lib/clapper/clapper-video-stream.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/clapper-video-stream.h b/src/lib/clapper/clapper-video-stream.h
index f9607024..0db0993e 100644
--- a/src/lib/clapper/clapper-video-stream.h
+++ b/src/lib/clapper/clapper-video-stream.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/clapper.h b/src/lib/clapper/clapper.h
index c540eff4..4ef91391 100644
--- a/src/lib/clapper/clapper.h
+++ b/src/lib/clapper/clapper.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/features/clapper-features-availability.h.in b/src/lib/clapper/features/clapper-features-availability.h.in
index 58df92a3..cb15c99d 100644
--- a/src/lib/clapper/features/clapper-features-availability.h.in
+++ b/src/lib/clapper/features/clapper-features-availability.h.in
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/features/discoverer/clapper-discoverer.c b/src/lib/clapper/features/discoverer/clapper-discoverer.c
index f55a78e5..cfd62653 100644
--- a/src/lib/clapper/features/discoverer/clapper-discoverer.c
+++ b/src/lib/clapper/features/discoverer/clapper-discoverer.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/features/discoverer/clapper-discoverer.h b/src/lib/clapper/features/discoverer/clapper-discoverer.h
index 31da1364..f3bbdcd7 100644
--- a/src/lib/clapper/features/discoverer/clapper-discoverer.h
+++ b/src/lib/clapper/features/discoverer/clapper-discoverer.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/features/mpris/clapper-mpris.c b/src/lib/clapper/features/mpris/clapper-mpris.c
index 719f0e25..6158da19 100644
--- a/src/lib/clapper/features/mpris/clapper-mpris.c
+++ b/src/lib/clapper/features/mpris/clapper-mpris.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/features/mpris/clapper-mpris.h b/src/lib/clapper/features/mpris/clapper-mpris.h
index 7950538f..7d68a11d 100644
--- a/src/lib/clapper/features/mpris/clapper-mpris.h
+++ b/src/lib/clapper/features/mpris/clapper-mpris.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/features/server/clapper-server-actions-private.h b/src/lib/clapper/features/server/clapper-server-actions-private.h
index ebf61077..80f2da64 100644
--- a/src/lib/clapper/features/server/clapper-server-actions-private.h
+++ b/src/lib/clapper/features/server/clapper-server-actions-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/features/server/clapper-server-actions.c b/src/lib/clapper/features/server/clapper-server-actions.c
index 927a7280..1ed79dfb 100644
--- a/src/lib/clapper/features/server/clapper-server-actions.c
+++ b/src/lib/clapper/features/server/clapper-server-actions.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include <gst/gst.h>
diff --git a/src/lib/clapper/features/server/clapper-server-json-private.h b/src/lib/clapper/features/server/clapper-server-json-private.h
index 9cfc98e5..3688e22f 100644
--- a/src/lib/clapper/features/server/clapper-server-json-private.h
+++ b/src/lib/clapper/features/server/clapper-server-json-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/features/server/clapper-server-json.c b/src/lib/clapper/features/server/clapper-server-json.c
index 288acbfa..bb242dc2 100644
--- a/src/lib/clapper/features/server/clapper-server-json.c
+++ b/src/lib/clapper/features/server/clapper-server-json.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "clapper-server-json-private.h"
diff --git a/src/lib/clapper/features/server/clapper-server-mdns-private.h b/src/lib/clapper/features/server/clapper-server-mdns-private.h
index db04145c..5d9b6dd8 100644
--- a/src/lib/clapper/features/server/clapper-server-mdns-private.h
+++ b/src/lib/clapper/features/server/clapper-server-mdns-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/features/server/clapper-server-mdns.c b/src/lib/clapper/features/server/clapper-server-mdns.c
index c4137c6e..4670e7b6 100644
--- a/src/lib/clapper/features/server/clapper-server-mdns.c
+++ b/src/lib/clapper/features/server/clapper-server-mdns.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include <gst/gst.h>
diff --git a/src/lib/clapper/features/server/clapper-server-names-private.h b/src/lib/clapper/features/server/clapper-server-names-private.h
index 287cfbb1..23be1a9a 100644
--- a/src/lib/clapper/features/server/clapper-server-names-private.h
+++ b/src/lib/clapper/features/server/clapper-server-names-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/features/server/clapper-server.c b/src/lib/clapper/features/server/clapper-server.c
index 294e0f4a..9baebe07 100644
--- a/src/lib/clapper/features/server/clapper-server.c
+++ b/src/lib/clapper/features/server/clapper-server.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/src/lib/clapper/features/server/clapper-server.h b/src/lib/clapper/features/server/clapper-server.h
index c9535cf3..22c283e0 100644
--- a/src/lib/clapper/features/server/clapper-server.h
+++ b/src/lib/clapper/features/server/clapper-server.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/gst/clapper-enhancer-director-private.h b/src/lib/clapper/gst/clapper-enhancer-director-private.h
index 39ae34b0..9386d12b 100644
--- a/src/lib/clapper/gst/clapper-enhancer-director-private.h
+++ b/src/lib/clapper/gst/clapper-enhancer-director-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/gst/clapper-enhancer-director.c b/src/lib/clapper/gst/clapper-enhancer-director.c
index ff4c85a4..d6ee1861 100644
--- a/src/lib/clapper/gst/clapper-enhancer-director.c
+++ b/src/lib/clapper/gst/clapper-enhancer-director.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "config.h"
diff --git a/src/lib/clapper/gst/clapper-extractable-src-private.h b/src/lib/clapper/gst/clapper-extractable-src-private.h
index 908b591a..0a6a2bdd 100644
--- a/src/lib/clapper/gst/clapper-extractable-src-private.h
+++ b/src/lib/clapper/gst/clapper-extractable-src-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/gst/clapper-extractable-src.c b/src/lib/clapper/gst/clapper-extractable-src.c
index d11cc8b3..f2e3058f 100644
--- a/src/lib/clapper/gst/clapper-extractable-src.c
+++ b/src/lib/clapper/gst/clapper-extractable-src.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "config.h"
diff --git a/src/lib/clapper/gst/clapper-plugin-private.h b/src/lib/clapper/gst/clapper-plugin-private.h
index eca578ed..753901c5 100644
--- a/src/lib/clapper/gst/clapper-plugin-private.h
+++ b/src/lib/clapper/gst/clapper-plugin-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/gst/clapper-plugin.c b/src/lib/clapper/gst/clapper-plugin.c
index ba7a1b72..43a5ae45 100644
--- a/src/lib/clapper/gst/clapper-plugin.c
+++ b/src/lib/clapper/gst/clapper-plugin.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "config.h"
diff --git a/src/lib/clapper/gst/clapper-uri-list-demux-private.h b/src/lib/clapper/gst/clapper-uri-list-demux-private.h
index 0ba953fd..6e6f1f9f 100644
--- a/src/lib/clapper/gst/clapper-uri-list-demux-private.h
+++ b/src/lib/clapper/gst/clapper-uri-list-demux-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/clapper/gst/clapper-uri-list-demux.c b/src/lib/clapper/gst/clapper-uri-list-demux.c
index 64e00695..daf13ebc 100644
--- a/src/lib/clapper/gst/clapper-uri-list-demux.c
+++ b/src/lib/clapper/gst/clapper-uri-list-demux.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include <gst/base/gstadapter.h>
diff --git a/src/lib/gst/plugin/gstclappercontexthandler.c b/src/lib/gst/plugin/gstclappercontexthandler.c
index 990abfc4..357e3e08 100644
--- a/src/lib/gst/plugin/gstclappercontexthandler.c
+++ b/src/lib/gst/plugin/gstclappercontexthandler.c
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/src/lib/gst/plugin/gstclappercontexthandler.h b/src/lib/gst/plugin/gstclappercontexthandler.h
index ea7baa02..e2d988ae 100644
--- a/src/lib/gst/plugin/gstclappercontexthandler.h
+++ b/src/lib/gst/plugin/gstclappercontexthandler.h
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/gst/plugin/gstclapperimporter.c b/src/lib/gst/plugin/gstclapperimporter.c
index 7921341e..59d33535 100644
--- a/src/lib/gst/plugin/gstclapperimporter.c
+++ b/src/lib/gst/plugin/gstclapperimporter.c
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/src/lib/gst/plugin/gstclapperimporter.h b/src/lib/gst/plugin/gstclapperimporter.h
index 851b2b10..80d08b0e 100644
--- a/src/lib/gst/plugin/gstclapperimporter.h
+++ b/src/lib/gst/plugin/gstclapperimporter.h
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/gst/plugin/gstclapperimporterloader.c b/src/lib/gst/plugin/gstclapperimporterloader.c
index 1df6281d..35b93759 100644
--- a/src/lib/gst/plugin/gstclapperimporterloader.c
+++ b/src/lib/gst/plugin/gstclapperimporterloader.c
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/src/lib/gst/plugin/gstclapperimporterloader.h b/src/lib/gst/plugin/gstclapperimporterloader.h
index b80c375a..5770e864 100644
--- a/src/lib/gst/plugin/gstclapperimporterloader.h
+++ b/src/lib/gst/plugin/gstclapperimporterloader.h
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/gst/plugin/gstclapperpaintable.c b/src/lib/gst/plugin/gstclapperpaintable.c
index c28257e4..e2bfc6d1 100644
--- a/src/lib/gst/plugin/gstclapperpaintable.c
+++ b/src/lib/gst/plugin/gstclapperpaintable.c
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/src/lib/gst/plugin/gstclapperpaintable.h b/src/lib/gst/plugin/gstclapperpaintable.h
index 6606037c..b8f311d7 100644
--- a/src/lib/gst/plugin/gstclapperpaintable.h
+++ b/src/lib/gst/plugin/gstclapperpaintable.h
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/gst/plugin/gstclappersink.c b/src/lib/gst/plugin/gstclappersink.c
index fe1d0220..d4fe23fe 100644
--- a/src/lib/gst/plugin/gstclappersink.c
+++ b/src/lib/gst/plugin/gstclappersink.c
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/src/lib/gst/plugin/gstclappersink.h b/src/lib/gst/plugin/gstclappersink.h
index 2f220ec0..0daa5f90 100644
--- a/src/lib/gst/plugin/gstclappersink.h
+++ b/src/lib/gst/plugin/gstclappersink.h
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/gst/plugin/gstgdkformats.h b/src/lib/gst/plugin/gstgdkformats.h
index a284bac6..29157277 100644
--- a/src/lib/gst/plugin/gstgdkformats.h
+++ b/src/lib/gst/plugin/gstgdkformats.h
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include <glib.h>
diff --git a/src/lib/gst/plugin/gstgtkutils.c b/src/lib/gst/plugin/gstgtkutils.c
index 4570726f..329696b3 100644
--- a/src/lib/gst/plugin/gstgtkutils.c
+++ b/src/lib/gst/plugin/gstgtkutils.c
@@ -15,9 +15,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "gstgtkutils.h"
diff --git a/src/lib/gst/plugin/gstgtkutils.h b/src/lib/gst/plugin/gstgtkutils.h
index 5d4ed40f..57ac31c9 100644
--- a/src/lib/gst/plugin/gstgtkutils.h
+++ b/src/lib/gst/plugin/gstgtkutils.h
@@ -15,9 +15,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/gst/plugin/gstplugin.c b/src/lib/gst/plugin/gstplugin.c
index 9362ceab..17f88c21 100644
--- a/src/lib/gst/plugin/gstplugin.c
+++ b/src/lib/gst/plugin/gstplugin.c
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/src/lib/gst/plugin/handlers/gl/gstclapperglcontexthandler.c b/src/lib/gst/plugin/handlers/gl/gstclapperglcontexthandler.c
index 652f8b73..01971d7a 100644
--- a/src/lib/gst/plugin/handlers/gl/gstclapperglcontexthandler.c
+++ b/src/lib/gst/plugin/handlers/gl/gstclapperglcontexthandler.c
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/src/lib/gst/plugin/handlers/gl/gstclapperglcontexthandler.h b/src/lib/gst/plugin/handlers/gl/gstclapperglcontexthandler.h
index 064626f3..566c5031 100644
--- a/src/lib/gst/plugin/handlers/gl/gstclapperglcontexthandler.h
+++ b/src/lib/gst/plugin/handlers/gl/gstclapperglcontexthandler.h
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/gst/plugin/importers/gstclapperglimporter.c b/src/lib/gst/plugin/importers/gstclapperglimporter.c
index d80289f4..e581efe5 100644
--- a/src/lib/gst/plugin/importers/gstclapperglimporter.c
+++ b/src/lib/gst/plugin/importers/gstclapperglimporter.c
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/src/lib/gst/plugin/importers/gstclapperglimporter.h b/src/lib/gst/plugin/importers/gstclapperglimporter.h
index 93282516..a4094900 100644
--- a/src/lib/gst/plugin/importers/gstclapperglimporter.h
+++ b/src/lib/gst/plugin/importers/gstclapperglimporter.h
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/gst/plugin/importers/gstclappergluploader.c b/src/lib/gst/plugin/importers/gstclappergluploader.c
index 24fcc156..77ea67f3 100644
--- a/src/lib/gst/plugin/importers/gstclappergluploader.c
+++ b/src/lib/gst/plugin/importers/gstclappergluploader.c
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/src/lib/gst/plugin/importers/gstclappergluploader.h b/src/lib/gst/plugin/importers/gstclappergluploader.h
index b51a4916..61c20d58 100644
--- a/src/lib/gst/plugin/importers/gstclappergluploader.h
+++ b/src/lib/gst/plugin/importers/gstclappergluploader.h
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/gst/plugin/importers/gstclapperrawimporter.c b/src/lib/gst/plugin/importers/gstclapperrawimporter.c
index 601ec986..e406da97 100644
--- a/src/lib/gst/plugin/importers/gstclapperrawimporter.c
+++ b/src/lib/gst/plugin/importers/gstclapperrawimporter.c
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/src/lib/gst/plugin/importers/gstclapperrawimporter.h b/src/lib/gst/plugin/importers/gstclapperrawimporter.h
index 811b52b7..0a5f3ee2 100644
--- a/src/lib/gst/plugin/importers/gstclapperrawimporter.h
+++ b/src/lib/gst/plugin/importers/gstclapperrawimporter.h
@@ -12,9 +12,8 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/shared/clapper-api-visibility.h.in b/src/lib/shared/clapper-api-visibility.h.in
index 60a5314b..ecf3fb1c 100644
--- a/src/lib/shared/clapper-api-visibility.h.in
+++ b/src/lib/shared/clapper-api-visibility.h.in
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/shared/clapper-shared-utils-private.h b/src/lib/shared/clapper-shared-utils-private.h
index d513ae08..62f2fc9c 100644
--- a/src/lib/shared/clapper-shared-utils-private.h
+++ b/src/lib/shared/clapper-shared-utils-private.h
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #pragma once
diff --git a/src/lib/shared/clapper-shared-utils.c b/src/lib/shared/clapper-shared-utils.c
index 29802d7c..f0719ca4 100644
--- a/src/lib/shared/clapper-shared-utils.c
+++ b/src/lib/shared/clapper-shared-utils.c
@@ -12,9 +12,8 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * License along with this library; if not, see
+ * <https://www.gnu.org/licenses/>.
  */
 
 #include "clapper-shared-utils-private.h"