diff --git a/xdg-utils/scripts/xdg-su.in b/xdg-utils/scripts/xdg-su.in

index 5985e8a..90d7c6b 100644

--- a/xdg-utils/scripts/xdg-su.in

+++ b/xdg-utils/scripts/xdg-su.in

@@ -93,6 +93,15 @@ su_generic()

     fi

 }

+su_xfce()

+{

+    if which gnomesu &>/dev/null ; then

+        su_gnome

+    else

+        su_generic

+    fi

+}

+

 [ x"$1" != x"" ] || exit_failure_syntax

 user=

@@ -150,6 +159,10 @@ case "$DE" in

     su_gnome

     ;;

+    xfce)

+    su_xfce

+    ;;

+

     generic)

     su_generic

     ;;