--- seahorse.desktop	2013-05-26 04:12:51.000000000 +0200
+++ seahorse.desktop	2013-07-27 15:16:52.354347828 +0200
@@ -164,7 +164,7 @@
 Terminal=false
 Type=Application
 Icon=seahorse
-Categories=GNOME;GTK;Security;Settings;
+Categories=GNOME;GTK;Security;Settings;DesktopSettings;X-XFCE-SettingsDialog;
 StartupNotify=true
 X-GNOME-Bugzilla-Bugzilla=GNOME
 X-GNOME-Bugzilla-Product=seahorse
