diff --git a/data/gnome-wm-properties/openbox.desktop b/data/gnome-wm-properties/openbox.desktop
index 23e690e3..67e49e47 100644
--- a/data/gnome-wm-properties/openbox.desktop
+++ b/data/gnome-wm-properties/openbox.desktop
@@ -1,4 +1,5 @@
 [Desktop Entry]
+Type=Application
 Name=Openbox
 Exec=openbox