diff --git a/LEGO1/omni/include/mxutil.h b/LEGO1/omni/include/mxutil.h
index f9febef1..ca2ab867 100644
--- a/LEGO1/omni/include/mxutil.h
+++ b/LEGO1/omni/include/mxutil.h
@@ -3,6 +3,8 @@
 
 #include "mxtypes.h"
 
+#include <string.h>
+
 class MxDSFile;
 class MxDSObject;