--- platform.h.orig	Thu Dec 17 12:20:40 1998

+++ platform.h	Wed Dec 23 17:15:57 1998

@@ -4,6 +4,7 @@

   See tidy.c for the copyright notice.

 */

+#include <sys/types.h>

 #include <stdio.h>

 #include <stdlib.h>

 #include <string.h>