From c94b30b7bc87478b603950b3d38e495b3b8be9d6 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Tue, 22 Dec 2015 11:35:31 +1100
Subject: [PATCH] Rover: fixed flymaple build

---
 APMrover2/Rover.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/APMrover2/Rover.h b/APMrover2/Rover.h
index b9457329e9..a06642f1fe 100644
--- a/APMrover2/Rover.h
+++ b/APMrover2/Rover.h
@@ -169,7 +169,9 @@ private:
     // Mission library
     AP_Mission mission;
 
+#if AP_AHRS_NAVEKF_AVAILABLE
     OpticalFlow optflow{ahrs};
+#endif
     
     // RSSI 
     AP_RSSI rssi;