From b6362ed87c458a96c9c284da52e45b9b9a9b3ec3 Mon Sep 17 00:00:00 2001
From: David Sidrane <david_s5@nscdg.com>
Date: Mon, 12 Dec 2016 15:04:21 -1000
Subject: [PATCH] Needed math.h

---
 src/examples/px4_simple_app/px4_simple_app.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/examples/px4_simple_app/px4_simple_app.c b/src/examples/px4_simple_app/px4_simple_app.c
index 8c92720d20..5274d50796 100644
--- a/src/examples/px4_simple_app/px4_simple_app.c
+++ b/src/examples/px4_simple_app/px4_simple_app.c
@@ -45,6 +45,7 @@
 #include <stdio.h>
 #include <poll.h>
 #include <string.h>
+#include <math.h>
 
 #include <uORB/uORB.h>
 #include <uORB/topics/sensor_combined.h>