From 785c91e269421a024650b7600c493097bdb59ef5 Mon Sep 17 00:00:00 2001
From: Tom Pittenger <magicrub@gmail.com>
Date: Thu, 7 Mar 2019 10:49:01 -0800
Subject: [PATCH] AP_Common: Semaphore is missing an include

Everyone who is already including common/Semaphore has extra includes to make this compile. This reduces that dependancy
---
 libraries/AP_Common/Semaphore.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/AP_Common/Semaphore.h b/libraries/AP_Common/Semaphore.h
index e3a2e2a892..5e4f2dacab 100644
--- a/libraries/AP_Common/Semaphore.h
+++ b/libraries/AP_Common/Semaphore.h
@@ -27,6 +27,8 @@
   The WITH_SEMAPHORE() macro can be used with either type of semaphore
  */
 
+#include <AP_HAL/Semaphores.h>
+
 namespace AP_HAL {
 class Semaphore;
 }