$NetBSD$

--- src/MHashPP.h	2003-09-28 16:30:30.000000000 +0100
+++ src/MHashPP.h	2007-10-02 08:37:12.000000000 +0100
@@ -21,6 +21,8 @@
 #ifndef SH_MHASHPP_H
 #define SH_MHASHPP_H
 
+#define _Bool   bool
+
 #include <mhash.h>
 
 #include "common.h"
