--- data/xsession/openbox-gnome-session.in.orig	2009-12-27 02:43:49.000000000 +0100
+++ data/xsession/openbox-gnome-session.in	2009-12-27 02:48:03.000000000 +0100
@@ -18,6 +18,9 @@
 MAJOR=$(echo $VER | cut -d . -f 1)
 MINOR=$(echo $VER | cut -d . -f 2)
 
+# use gnome menus (gentoo bug #291965)
+export XDG_MENU_PREFIX=gnome-
+
 # run GNOME with Openbox as its window manager
 
 if test $MAJOR -lt 2 || (test $MAJOR = 2 && test $MINOR -le 22); then