diff --git a/src/bin/clapper-app/meson.build b/src/bin/clapper-app/meson.build
index b9b1f38b..8c5f0d8b 100644
--- a/src/bin/clapper-app/meson.build
+++ b/src/bin/clapper-app/meson.build
@@ -91,6 +91,7 @@ clapperapp_sources = [
 clapperapp_c_args = [
   '-DG_LOG_DOMAIN="ClapperApp"',
   '-DCLAPPER_APP_INTERNAL_COMPILATION',
+  '-DCLAPPER_DISABLE_DEPRECATION_WARNINGS',
   '-DGST_USE_UNSTABLE_API',
 ]
 
diff --git a/src/lib/clapper-gtk/meson.build b/src/lib/clapper-gtk/meson.build
index 9a4e5863..de6377d1 100644
--- a/src/lib/clapper-gtk/meson.build
+++ b/src/lib/clapper-gtk/meson.build
@@ -139,6 +139,7 @@ clappergtk_sources = [
 clappergtk_c_args = [
   '-DG_LOG_DOMAIN="ClapperGtk"',
   '-DCLAPPER_GTK_COMPILATION',
+  '-DCLAPPER_DISABLE_DEPRECATION_WARNINGS',
   '-DGST_USE_UNSTABLE_API',
 ]
 
diff --git a/src/lib/clapper/meson.build b/src/lib/clapper/meson.build
index 3c337380..26c15dc2 100644
--- a/src/lib/clapper/meson.build
+++ b/src/lib/clapper/meson.build
@@ -171,6 +171,7 @@ clapper_sources = [
 clapper_c_args = [
   '-DG_LOG_DOMAIN="Clapper"',
   '-DCLAPPER_COMPILATION',
+  '-DCLAPPER_DISABLE_DEPRECATION_WARNINGS',
   '-DGST_USE_UNSTABLE_API',
   '-DG_SETTINGS_ENABLE_BACKEND',
 ]