--- CEGUI-0.7.5/cegui/include/CEGUIString.h.orig	2012-01-06 13:15:54.014881568 +0100
+++ CEGUI-0.7.5/cegui/include/CEGUIString.h	2012-01-06 13:16:07.988824174 +0100
@@ -34,6 +34,7 @@
 #include <string>
 #include <string.h>
 #include <stdexcept>
+#include <cstddef>
 
 // Start of CEGUI namespace section
 namespace CEGUI
