--- a/vendor/google-perftools-1.2/src/system-alloc.cc	2011-11-11 20:31:45.809796278 -0800
+++ b/vendor/google-perftools-1.2/src/system-alloc.cc	2011-11-11 20:33:00.067244007 -0800
@@ -31,6 +31,7 @@
 // Author: Sanjay Ghemawat
 
 #include "config.h"
+#include <stddef.h>
 #if defined HAVE_STDINT_H
 #include <stdint.h>
 #elif defined HAVE_INTTYPES_H