diff --git a/libraries/AP_Mount/SoloGimbal.h b/libraries/AP_Mount/SoloGimbal.h
index 36d10aec8b..7300191bc1 100644
--- a/libraries/AP_Mount/SoloGimbal.h
+++ b/libraries/AP_Mount/SoloGimbal.h
@@ -16,7 +16,6 @@
 #include <AP_Common/AP_Common.h>
 #include <AP_GPS/AP_GPS.h>
 #include <GCS_MAVLink/GCS_MAVLink.h>
-#include <AP_NavEKF/AP_NavEKF.h>
 #include <AP_AccelCal/AP_AccelCal.h>
 
 #include "SoloGimbal_Parameters.h"
diff --git a/libraries/AP_Mount/SoloGimbalEKF.h b/libraries/AP_Mount/SoloGimbalEKF.h
index 3a2fbbb0db..fa483abea5 100644
--- a/libraries/AP_Mount/SoloGimbalEKF.h
+++ b/libraries/AP_Mount/SoloGimbalEKF.h
@@ -26,7 +26,7 @@
 #include <AP_Param/AP_Param.h>
 #include <AP_NavEKF/AP_Nav_Common.h>
 #include <AP_AHRS/AP_AHRS.h>
-#include <AP_NavEKF/AP_NavEKF.h>
+//#include <AP_NavEKF2/AP_NavEKF2.h>
 
 #include <AP_Math/vectorN.h>