--- tools/rc/mdc.c.orig	Sun Mar 14 04:58:51 1999
+++ tools/rc/mdc.c	Tue Dec 28 18:13:17 1999
@@ -37,7 +37,7 @@
 #include <stdlib.h>
 #include "windows.h"
 
-#if !defined(macintosh)
+#if !defined(__STDC__) && !defined(macintosh)
 #include <malloc.h>
 #else
 char *strdup(const char *s);
