diff --git a/ArduPlane/GCS_Mavlink.h b/ArduPlane/GCS_Mavlink.h
index 849efe8a17..c49614bf3e 100644
--- a/ArduPlane/GCS_Mavlink.h
+++ b/ArduPlane/GCS_Mavlink.h
@@ -11,13 +11,14 @@ public:
 
     using GCS_MAVLINK::GCS_MAVLINK;
 
+    uint8_t sysid_my_gcs() const override;
+
 protected:
 
     uint32_t telem_delay() const override;
 
     void handle_mission_set_current(AP_Mission &mission, const mavlink_message_t &msg) override;
 
-    uint8_t sysid_my_gcs() const override;
     bool sysid_enforce() const override;
 
     MAV_RESULT handle_command_preflight_calibration(const mavlink_command_long_t &packet, const mavlink_message_t &msg) override;