From 3b5feafef4692b8153475a27a82f7a0d06f8576c Mon Sep 17 00:00:00 2001
From: Julian Oes <julian@oes.ch>
Date: Tue, 7 Jun 2016 10:06:36 +0200
Subject: [PATCH] err: add missing include for exit

---
 src/modules/systemlib/err.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/modules/systemlib/err.h b/src/modules/systemlib/err.h
index 76f59a8e1c..72167bec54 100644
--- a/src/modules/systemlib/err.h
+++ b/src/modules/systemlib/err.h
@@ -69,6 +69,7 @@
 #include <px4_tasks.h>
 #include <stdarg.h>
 #include <errno.h>
+#include <stdlib.h>
 #include "visibility.h"
 
 __BEGIN_DECLS