diff -u --recursive --new-file x2goclient-gtk-3.01/src/main_window.cc x2goclient-gtk-3.01-mod/src/main_window.cc
--- x2goclient-gtk-3.01/src/main_window.cc	2009-09-24 20:02:33.000000000 +0200
+++ x2goclient-gtk-3.01-mod/src/main_window.cc	2009-10-11 15:50:43.000000000 +0200
@@ -37,7 +37,7 @@
 #include "config.h"
 #include <gtkmmconfig.h>
 #if GTKMM_MAJOR_VERSION==2 && GTKMM_MINOR_VERSION>2
-#include <sigc++/compatibility.h>
+// #include <sigc++/compatibility.h>
 #define GMM_GTKMM_22_24(a,b) b
 #else //gtkmm 2.2
 #define GMM_GTKMM_22_24(a,b) a