--- bin_prot-2.0.9/lib/common_stubs.h.orig	2012-03-15 13:59:16.000000000 -0600
+++ bin_prot-2.0.9/lib/common_stubs.h	2014-09-25 12:00:00.000000000 -0600
@@ -41,6 +41,11 @@
 #include <caml/callback.h>
 #include <caml/signals.h>
 
+#define int64 int64_t
+#define uint64 uint64_t
+#define int32 int32_t
+#define uint32 uint32_t
+
 #ifdef ARCH_INT64_TYPE
 #include "int64_native.h"
 #else