$NetBSD: patch-aj,v 1.3 2004/02/14 03:04:31 kristerw Exp $

--- runtime/mercury_memory_zones.c.orig	Fri Feb 13 16:18:20 2004
+++ runtime/mercury_memory_zones.c	Fri Feb 13 16:22:11 2004
@@ -30,6 +30,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <signal.h>
 
 #ifdef MR_HAVE_SYS_SIGINFO_H
   #include <sys/siginfo.h>