From b1791a29adca85ab34261dd7a332c864dd62a3d3 Mon Sep 17 00:00:00 2001
From: dlg <dlg@openbsd.org>
Date: Thu, 25 Jun 2015 00:58:49 +0000
Subject: [PATCH] you need to include ddb/db_output.h so you know how to call
 db_printf inside MP_LOCKDEBUG.

---
 sys/arch/amd64/amd64/lock_machdep.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/arch/amd64/amd64/lock_machdep.c b/sys/arch/amd64/amd64/lock_machdep.c
index a8e9946dee9..5d15d2b74c0 100644
--- a/sys/arch/amd64/amd64/lock_machdep.c
+++ b/sys/arch/amd64/amd64/lock_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lock_machdep.c,v 1.8 2015/03/14 03:38:46 jsg Exp $	*/
+/*	$OpenBSD: lock_machdep.c,v 1.9 2015/06/25 00:58:49 dlg Exp $	*/
 
 /*
  * Copyright (c) 2007 Artur Grabowski <art@openbsd.org>
@@ -24,6 +24,8 @@
 #include <machine/lock.h>
 #include <machine/cpufunc.h>
 
+#include <ddb/db_output.h>
+
 void
 __mp_lock_init(struct __mp_lock *mpl)
 {
-- 
2.20.1