From 1b0670e67c9f016d508feea8cfa5e541f0c01380 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Wed, 2 Jan 2013 12:51:10 +1100
Subject: [PATCH] AHRS: fixup for ARM compiler

---
 libraries/AP_AHRS/AP_AHRS.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_AHRS/AP_AHRS.h b/libraries/AP_AHRS/AP_AHRS.h
index 9c6fee20f0..10acceca3a 100644
--- a/libraries/AP_AHRS/AP_AHRS.h
+++ b/libraries/AP_AHRS/AP_AHRS.h
@@ -199,7 +199,7 @@ protected:
     Vector3f        _accel_ef;
 
     // acceleration due to gravity in m/s/s
-    static const float _gravity = 9.80665;
+    static constexpr float _gravity = 9.80665;
 
 };