diff --git a/src/pavucontrol.desktop.in b/src/pavucontrol.desktop.in
index 2a391d7..1e37cb5 100644
--- a/src/pavucontrol.desktop.in
+++ b/src/pavucontrol.desktop.in
@@ -7,5 +7,5 @@ Exec=pavucontrol
 Icon=multimedia-volume-control
 StartupNotify=true
 Type=Application
-Categories=AudioVideo;Audio;Mixer;GTK;
+Categories=AudioVideo;Audio;Mixer;GTK;X-XFCE-SettingsDialog;X-XFCE-HardwareSettings;
 _Keywords=pavucontrol;Microphone;Volume;Fade;Balance;Headset;Audio;Mixer;Output;Input;