diff -ur ilmbase-1.0.2/Imath/ImathMatrix.h ilmbase-1.0.2.new/Imath/ImathMatrix.h
--- ilmbase-1.0.2/Imath/ImathMatrix.h	2010-07-17 00:48:40.000000000 +0200
+++ ilmbase-1.0.2.new/Imath/ImathMatrix.h	2011-04-25 10:15:21.121608420 +0200
@@ -49,6 +49,8 @@
 #include "ImathVec.h"
 #include "ImathShear.h"
 
+#include <cstdlib>
+#include <cstring>
 #include <iostream>
 #include <iomanip>