diff --git a/panels/mouse/gnome-mouse-panel.desktop.in.in b/panels/mouse/gnome-mouse-panel.desktop.in.in
index 110ffe773..05a5aeaf4 100644
--- a/panels/mouse/gnome-mouse-panel.desktop.in.in
+++ b/panels/mouse/gnome-mouse-panel.desktop.in.in
@@ -14,4 +14,4 @@ X-GNOME-Bugzilla-Component=mouse
 X-GNOME-Bugzilla-Version=@VERSION@
 X-GNOME-Settings-Panel=mouse
 # Translators: those are keywords for the mouse and touchpad control-center panel
-_X-GNOME-Keywords=Trackpad;Pointer;Click;Tap;Double;Button;
+_X-GNOME-Keywords=Trackpad;Pointer;Click;Tap;Double;Button;Trackball;