From c7f372916c5f74a3f9500a87d757abbaec3e1cc7 Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Tue, 9 Jul 2013 18:25:42 +0200
Subject: Hotfix: Updated a MAVLink header

---
 mavlink/include/mavlink/v1.0/mavlink_conversions.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'mavlink/include')

diff --git a/mavlink/include/mavlink/v1.0/mavlink_conversions.h b/mavlink/include/mavlink/v1.0/mavlink_conversions.h
index 1dc9088b7..d89363577 100644
--- a/mavlink/include/mavlink/v1.0/mavlink_conversions.h
+++ b/mavlink/include/mavlink/v1.0/mavlink_conversions.h
@@ -1,6 +1,12 @@
 #ifndef  _MAVLINK_CONVERSIONS_H_
 #define  _MAVLINK_CONVERSIONS_H_
 
+/* enable math defines on Windows */
+#ifdef _MSC_VER
+#ifndef _USE_MATH_DEFINES
+#define _USE_MATH_DEFINES
+#endif
+#endif
 #include <math.h>
 
 /**
-- 
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