diff --git a/src/modules/mavlink/mavlink_receiver.h b/src/modules/mavlink/mavlink_receiver.h
index 72ce4560fb..8ccb2a0354 100644
--- a/src/modules/mavlink/mavlink_receiver.h
+++ b/src/modules/mavlink/mavlink_receiver.h
@@ -138,6 +138,7 @@ private:
 	orb_advert_t _telemetry_status_pub;
 	orb_advert_t _rc_pub;
 	orb_advert_t _manual_pub;
+	int _manual_sub;
 	int _hil_frames;
 	uint64_t _old_timestamp;
 	bool _hil_local_proj_inited;