--- Sources/GL/opengl.cpp.old	2009-04-04 07:44:50.716684942 -0400
+++ Sources/GL/opengl.cpp	2009-04-04 07:45:22.995688070 -0400
@@ -33,6 +33,7 @@
 #include "API/Core/System/error.h"
 #include "API/Core/IOData/cl_endian.h"
 #include "API/core.h"
+#include <cstring>
 
 #ifdef __APPLE__
 #include <OpenGL/gl.h>