diff -Nru gparted-0.5.0.orig/src/Win_GParted.cc gparted-0.5.0/src/Win_GParted.cc
--- gparted-0.5.0.orig/src/Win_GParted.cc	2009-11-25 20:39:15.000000000 +0100
+++ gparted-0.5.0/src/Win_GParted.cc	2009-12-21 23:03:24.000000000 +0100
@@ -38,6 +38,7 @@
 #include <gtkmm/messagedialog.h>
 #include <gtkmm/radiobuttongroup.h>
 #include <gtkmm/main.h>
+#include <gtk/gtk.h>
 
 namespace GParted
 {