diff --git a/x11/gnome/gdm/Makefile b/x11/gnome/gdm/Makefile
index bb1559914a0..3d1480add89 100644
--- a/x11/gnome/gdm/Makefile
+++ b/x11/gnome/gdm/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.148 2013/03/30 09:52:17 ajacoutot Exp $
+# $OpenBSD: Makefile,v 1.149 2013/03/30 11:43:39 ajacoutot Exp $
 
 SHARED_ONLY=		Yes
 
@@ -6,6 +6,7 @@ COMMENT=		GNOME display manager
 
 GNOME_PROJECT=		gdm
 GNOME_VERSION=		3.8.0
+REVISION=		0
 
 HOMEPAGE=		http://projects.gnome.org/gdm/
 
diff --git a/x11/gnome/gdm/patches/patch-data_gdm-shell-with-fallback_session_in b/x11/gnome/gdm/patches/patch-data_gdm-shell-with-fallback_session_in
new file mode 100644
index 00000000000..4a7bc6bc424
--- /dev/null
+++ b/x11/gnome/gdm/patches/patch-data_gdm-shell-with-fallback_session_in
@@ -0,0 +1,13 @@
+$OpenBSD: patch-data_gdm-shell-with-fallback_session_in,v 1.1 2013/03/30 11:43:39 ajacoutot Exp $
+
+XXX push upstream
+
+--- data/gdm-shell-with-fallback.session.in.orig	Sat Mar 30 08:12:40 2013
++++ data/gdm-shell-with-fallback.session.in	Sat Mar 30 08:13:08 2013
+@@ -1,5 +1,5 @@
+ [GNOME Session]
+ Name=Display Manager
+ RequiredComponents=gnome-shell;gnome-settings-daemon;
+-IsRunnableHelper=bash -c 'type -p gnome-shell >& /dev/null && @CHECK_ACCELERATED_DIR@/gnome-session-check-accelerated'
++IsRunnableHelper=sh -c 'type -p gnome-shell >/dev/null && @CHECK_ACCELERATED_DIR@/gnome-session-check-accelerated'
+ FallbackSession=gdm-fallback