diff --git a/0001-Make-level3-keys-work-again.patch b/0001-Make-level3-keys-work-again.patch
new file mode 100644
index 0000000..c2bc98c
--- /dev/null
+++ b/0001-Make-level3-keys-work-again.patch
@@ -0,0 +1,40 @@
+From d4b92737abaf1f7d25090cc989846ca130617b73 Mon Sep 17 00:00:00 2001
+From: Matthias Clasen <mclasen@redhat.com>
+Date: Wed, 25 Nov 2009 01:02:40 -0500
+Subject: [PATCH] Make level3 keys work again
+
+We were not paying attention to consumed modifiers when adding
+virtual modifiers. This fixes RH bug 537567.
+---
+ gdk/x11/gdkevents-x11.c |    7 +++++--
+ 1 files changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/gdk/x11/gdkevents-x11.c b/gdk/x11/gdkevents-x11.c
+index 032f9a5..a9efe76 100644
+--- a/gdk/x11/gdkevents-x11.c
++++ b/gdk/x11/gdkevents-x11.c
+@@ -618,6 +618,7 @@ translate_key_event (GdkDisplay *display,
+   GdkKeymap *keymap = gdk_keymap_get_for_display (display);
+   gunichar c = 0;
+   gchar buf[7];
++  GdkModifierType consumed, state;
+ 
+   event->key.type = xevent->xany.type == KeyPress ? GDK_KEY_PRESS : GDK_KEY_RELEASE;
+   event->key.time = xevent->xkey.time;
+@@ -633,9 +634,11 @@ translate_key_event (GdkDisplay *display,
+ 				       event->key.state,
+ 				       event->key.group,
+ 				       &event->key.keyval,
+-				       NULL, NULL, NULL);
++                                       NULL, NULL, &consumed);
++   state = event->key.state & ~consumed;
++   _gdk_keymap_add_virtual_modifiers (keymap, &state);
++   event->key.state |= state;
+ 
+-  _gdk_keymap_add_virtual_modifiers (keymap, &event->key.state);
+   event->key.is_modifier = _gdk_keymap_key_is_modifier (keymap, event->key.hardware_keycode);
+ 
+   /* Fill in event->string crudely, since various programs
+-- 
+1.6.5.2
+
diff --git a/gtk2.spec b/gtk2.spec
index 655702a..07a42f1 100644
--- a/gtk2.spec
+++ b/gtk2.spec
@@ -17,7 +17,7 @@
 Summary: The GIMP ToolKit (GTK+), a library for creating GUIs for X
 Name: gtk2
 Version: %{base_version}
-Release: 21%{?dist}
+Release: 22%{?dist}
 License: LGPLv2+
 Group: System Environment/Libraries
 Source: http://download.gnome.org/sources/gtk+/2.18/gtk+-%{version}.tar.bz2
@@ -54,6 +54,8 @@ Patch13: gtk2-rotate-layout.patch
 Patch14: gtk2-landscape-pdf-print.patch
 # https://bugzilla.gnome.org/show_bug.cgi?id=600992
 Patch15: filesystemref.patch
+# fixed upstream
+Patch16: 0001-Make-level3-keys-work-again.patch
 
 BuildRequires: atk-devel >= %{atk_version}
 BuildRequires: pango-devel >= %{pango_version}
@@ -180,6 +182,7 @@ This package contains developer documentation for the GTK+ widget toolkit.
 %patch13 -p1 -b .rotate-layout
 %patch14 -p1 -b .landscape-pdf-print
 %patch15 -p1 -b .filesystemref
+%patch16 -p1 -b .level3
 
 %build
 libtoolize --force --copy
@@ -417,6 +420,9 @@ fi
 
 
 %changelog
+* Wed Nov 25 2009 Matthias Clasen <mclasen@redhat.com> - 2.18.3-22
+- Make level3 keys work again (#537567)
+
 * Tue Nov 10 2009 Matthias Clasen <mclasen@redhat.com> - 2.18.3-21
 - Fix refcounting issues in the filechooser that lead
   to crashes with device hotplug (gnome #600992)