Needs something that gets you size_t.

Index: common/include/helpers/SimpleMultiArray.h
--- common/include/helpers/SimpleMultiArray.h.orig
+++ common/include/helpers/SimpleMultiArray.h
@@ -18,6 +18,7 @@
 #ifndef SimpleMultiArray_h__
 #define SimpleMultiArray_h__
 
+#include <stdlib.h>
 #include <boost/static_assert.hpp>
 #include <boost/type_traits/add_const.hpp>
 #include <boost/type_traits/conditional.hpp>
