diff -ru gnome-panel-2.28.0.orig/applets/clock/calendar-window.c gnome-panel-2.28.0/applets/clock/calendar-window.c
--- gnome-panel-2.28.0.orig/applets/clock/calendar-window.c	2009-08-19 21:59:57.000000000 +0200
+++ gnome-panel-2.28.0/applets/clock/calendar-window.c	2009-10-06 20:24:21.000000000 +0200
@@ -43,7 +43,7 @@
 #include <gconf/gconf-client.h>
 
 #define GNOME_DESKTOP_USE_UNSTABLE_API
-#include <libgnome/gnome-desktop-utils.h>
+#include "/usr/include/gnome-desktop-2.0/libgnome/gnome-desktop-utils.h"
 
 #include "calendar-window.h"