diff --git a/data/com.github.rafostar.Clapper.desktop b/data/com.github.rafostar.Clapper.desktop
index bad593ea..4dc7e654 100644
--- a/data/com.github.rafostar.Clapper.desktop
+++ b/data/com.github.rafostar.Clapper.desktop
@@ -10,3 +10,5 @@ Terminal=false
 Type=Application
 # Translators: Search terms to find this application. Do NOT translate the semicolons!
 Keywords=Video;Movie;Film;Clip;Series;Player;Playlist;DVD;TV;Disc;Album;Music;GNOME;Clapper;
+# Translators: Do NOT translate or transliterate this text (these are enum types)!
+X-Purism-FormFactor=Workstation;Mobile;
diff --git a/data/com.github.rafostar.Clapper.metainfo.xml b/data/com.github.rafostar.Clapper.metainfo.xml
index d59b5b69..3bab5475 100644
--- a/data/com.github.rafostar.Clapper.metainfo.xml
+++ b/data/com.github.rafostar.Clapper.metainfo.xml
@@ -59,4 +59,8 @@
     </release>
   </releases>
   <content_rating type="oars-1.1" />
+  <custom>
+    <value key="Purism::form_factor">workstation</value>
+    <value key="Purism::form_factor">mobile</value>
+  </custom>
 </component>