--- hfsutils-3.2.6/tclhfs.c.orig	1998-11-02 17:08:32.000000000 -0500
+++ hfsutils-3.2.6/tclhfs.c	2003-12-08 21:25:33.000000000 -0500
@@ -32,6 +32,7 @@
 # include <string.h>
 # include <ctype.h>
 # include <limits.h>
+# include <errno.h>
 
 # include <tcl.h>