diff --git a/ArduCopter/GCS_Mavlink.cpp b/ArduCopter/GCS_Mavlink.cpp
index 74f16ad7ed..427c84f1da 100644
--- a/ArduCopter/GCS_Mavlink.cpp
+++ b/ArduCopter/GCS_Mavlink.cpp
@@ -1478,7 +1478,7 @@ void GCS_MAVLINK_Copter::handleMessage(const mavlink_message_t &msg)
 } // end handle mavlink
 
 
-MAV_RESULT GCS_MAVLINK_Copter::handle_flight_termination(const mavlink_command_long_t &packet) {
+MAV_RESULT GCS_MAVLINK_Copter::handle_flight_termination(const mavlink_command_int_t &packet) {
 #if ADVANCED_FAILSAFE == ENABLED
     if (GCS_MAVLINK::handle_flight_termination(packet) == MAV_RESULT_ACCEPTED) {
         return MAV_RESULT_ACCEPTED;
diff --git a/ArduCopter/GCS_Mavlink.h b/ArduCopter/GCS_Mavlink.h
index 59c29caf99..eda1fd42c6 100644
--- a/ArduCopter/GCS_Mavlink.h
+++ b/ArduCopter/GCS_Mavlink.h
@@ -18,7 +18,7 @@ protected:
 
     uint32_t telem_delay() const override;
 
-    MAV_RESULT handle_flight_termination(const mavlink_command_long_t &packet) override;
+    MAV_RESULT handle_flight_termination(const mavlink_command_int_t &packet) override;
 
     uint8_t sysid_my_gcs() const override;
     bool sysid_enforce() const override;