diff -Naur Box2D/Source/Common/b2BlockAllocator.cpp Box2D/Source/Common/b2BlockAllocator.cpp
--- Box2D/Source/Common/b2BlockAllocator.cpp	2007-11-24 11:25:02.000000000 +0100
+++ Box2D/Source/Common/b2BlockAllocator.cpp	2009-10-12 15:56:39.000000000 +0200
@@ -20,6 +20,7 @@
 #include <cstdlib>
 #include <memory>
 #include <climits>
+#include <cstring>
 
 int32 b2BlockAllocator::s_blockSizes[b2_blockSizes] = 
 {
diff -Naur Box2D/Source/Common/b2Math.h Box2D/Source/Common/b2Math.h
--- Box2D/Source/Common/b2Math.h	2008-04-07 23:35:04.000000000 +0200
+++ Box2D/Source/Common/b2Math.h	2009-10-12 15:55:44.000000000 +0200
@@ -23,8 +23,8 @@
 #include <cmath>
 #include <cfloat>
 #include <cstdlib>
-
-#include <stdio.h>
+#include <cstring>
+#include <cstdio>
 
 #ifdef TARGET_FLOAT32_IS_FIXED