--- Geo/CustomContainer.h.orig	2016-08-28 23:25:55 UTC
+++ Geo/CustomContainer.h
@@ -8,6 +8,7 @@
 #ifndef _CUSTOMCONTAINER_H_
 #define _CUSTOMCONTAINER_H_
 
+#include <cstddef>
 #include <cstdlib>
 #include <cstring>
 #include <cstddef>