diff --git a/progressmeter.c b/progressmeter.c
index d145a72..98a30e1 100644
--- a/progressmeter.c
+++ b/progressmeter.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: progressmeter.c,v 1.29 2006/03/25 13:17:02 djm Exp $ */
+/* $OpenBSD: progressmeter.c,v 1.30 2006/07/11 20:07:25 stevesk Exp $ */
 /*
  * Copyright (c) 2003 Nils Nordman.  All rights reserved.
  *
@@ -27,6 +27,7 @@
 
 #include <sys/ioctl.h>
 
+#include <errno.h>
 #include <signal.h>
 
 #include "progressmeter.h"