diff --git a/Extras/Serialize/HeaderGenerator/apiGen.cpp b/Extras/Serialize/HeaderGenerator/apiGen.cpp
index 109019fe7..a7533a727 100644
--- a/Extras/Serialize/HeaderGenerator/apiGen.cpp
+++ b/Extras/Serialize/HeaderGenerator/apiGen.cpp
@@ -23,6 +23,7 @@
 #include "bCommon.h"
 #include <map>
 #include <vector>
+#include <string.h>
 
 bool isBulletFile = false;