diff --git a/sshconnect2.c b/sshconnect2.c
index 04ea8df..f55002b 100644
--- a/sshconnect2.c
+++ b/sshconnect2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect2.c,v 1.156 2006/07/11 20:07:25 stevesk Exp $ */
+/* $OpenBSD: sshconnect2.c,v 1.157 2006/07/20 15:26:15 stevesk Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -30,6 +30,7 @@
 #include <sys/stat.h>
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "openbsd-compat/sys-queue.h"