diff --git a/libraries/AC_WPNav/AC_WPNav.h b/libraries/AC_WPNav/AC_WPNav.h
index 641925933e..ecb2471841 100644
--- a/libraries/AC_WPNav/AC_WPNav.h
+++ b/libraries/AC_WPNav/AC_WPNav.h
@@ -90,9 +90,6 @@ public:
     ///		results placed in stopping_position vector
     void get_wp_stopping_point_xy(Vector3f& stopping_point) const;
 
-    /// advance_wp_target_along_track - move target location along track from origin to destination
-    void advance_wp_target_along_track(float dt);
-
     /// get_wp_distance_to_destination - get horizontal distance to destination in cm
     float get_wp_distance_to_destination();
 
@@ -140,6 +137,9 @@ public:
     /// get_wp_acceleration - returns acceleration in cm/s/s during missions
     float get_wp_acceleration() const { return _wp_accel_cms.get(); }
 
+    /// advance_wp_target_along_track - move target location along track from origin to destination
+    void advance_wp_target_along_track(float dt);
+
     static const struct AP_Param::GroupInfo var_info[];
 
 protected: