From b90eeb5fb43e1cca60ae0d26e793dc09113de336 Mon Sep 17 00:00:00 2001
From: Jilles Tjoelker <jilles@FreeBSD.org>
Date: Sat, 31 Jan 2015 16:39:26 +0000
Subject: [PATCH] Ensure #include <semaphore.h> is sufficient for using
 SEM_VALUE_MAX.

Discussed with:	pluknet
---
 include/semaphore.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/semaphore.h b/include/semaphore.h
index 218de995392e..c42a8d230ec2 100644
--- a/include/semaphore.h
+++ b/include/semaphore.h
@@ -36,6 +36,8 @@
 #include <sys/_types.h>
 #include <sys/_umtx.h>
 
+#include <machine/_limits.h>
+
 struct _sem {
 	__uint32_t	_magic;
 	struct _usem2	_kern;