$NetBSD: patch-aq,v 1.1 1999/10/01 17:05:16 dmcmahill Exp $

--- src/lib/cp/unixcom.c.orig	Tue Apr 13 21:15:50 1993
+++ src/lib/cp/unixcom.c	Thu Sep 30 12:06:53 1999
@@ -7,4 +7,5 @@
  * Routines to do execution of unix commands.
  */
+#include <unistd.h>
 
 #include "spice.h"