--- src/vsp_graphic/src/Scene.cpp.orig	2016-04-22 13:35:09 UTC
+++ src/vsp_graphic/src/Scene.cpp
@@ -16,6 +16,7 @@
 #include "ByteOperationUtil.h"
 
 #include <assert.h>
+#include <stdlib.h>
 
 namespace VSPGraphic
 {