--- OpenCV-2.2.0/modules/core/include/opencv2/core/core.hpp.orig	2010-12-05 04:35:24.000000000 +0100
+++ OpenCV-2.2.0/modules/core/include/opencv2/core/core.hpp	2011-06-28 21:14:32.258435783 +0200
@@ -56,6 +56,7 @@
 #include <algorithm>
 #include <cmath>
 #include <complex>
+#include <cstddef>
 #include <map>
 #include <new>
 #include <string>