diff --git a/usr.sbin/installboot/installboot.c b/usr.sbin/installboot/installboot.c
index 6b01480b1c95..4a86047c5586 100644
--- a/usr.sbin/installboot/installboot.c
+++ b/usr.sbin/installboot/installboot.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: installboot.c,v 1.1 2002/04/03 05:21:17 lukem Exp $	*/
+/*	$NetBSD: installboot.c,v 1.2 2002/04/04 03:27:53 simonb Exp $	*/
 
 /*-
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(__lint)
-__RCSID("$NetBSD: installboot.c,v 1.1 2002/04/03 05:21:17 lukem Exp $");
+__RCSID("$NetBSD: installboot.c,v 1.2 2002/04/04 03:27:53 simonb Exp $");
 #endif	/* !__lint */
 
 #include <sys/utsname.h>
@@ -46,6 +46,7 @@ __RCSID("$NetBSD: installboot.c,v 1.1 2002/04/03 05:21:17 lukem Exp $");
 #include <assert.h>
 #include <err.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>