--- gui/gdmsetup.desktop.in.in
+++ gui/gdmsetup.desktop.in.in
@@ -3,7 +3,7 @@
 _Name=Login Window
 _GenericName=Login Window Preferences
 _Comment=Configure the login window (GNOME Display Manager)
-TryExec=@sbindir@/gdmsetup
+TryExec=gdmsetup
 Exec=gdmsetup
 X-KDE-RootOnly=true
 Icon=gdm-setup