From fa7c58473348b8e49c0a3e88b87d871f9026c1d0 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Mon, 2 Feb 2015 08:11:34 +1100
Subject: [PATCH] AP_Mount: fixed build on non-EKF systems

---
 libraries/AP_Mount/AP_Mount.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/AP_Mount/AP_Mount.cpp b/libraries/AP_Mount/AP_Mount.cpp
index 3d69751783..b46a6819be 100644
--- a/libraries/AP_Mount/AP_Mount.cpp
+++ b/libraries/AP_Mount/AP_Mount.cpp
@@ -420,10 +420,12 @@ void AP_Mount::init(const AP_SerialManager& serial_manager)
             _backends[instance] = new AP_Mount_Servo(*this, state[instance], instance);
             _num_instances++;
 
+#if AP_AHRS_NAVEKF_AVAILABLE
         // check for MAVLink mounts
         } else if (mount_type == Mount_Type_MAVLink) {
             _backends[instance] = new AP_Mount_MAVLink(*this, state[instance], instance);
             _num_instances++;
+#endif
 
         // check for Alexmos mounts
         } else if (mount_type == Mount_Type_Alexmos) {