diff --git a/libraries/GCS_MAVLink/include/mavlink/v1.0/ardupilotmega/ardupilotmega.h b/libraries/GCS_MAVLink/include/mavlink/v1.0/ardupilotmega/ardupilotmega.h
index 9f21ead236..92343b3ff2 100644
--- a/libraries/GCS_MAVLink/include/mavlink/v1.0/ardupilotmega/ardupilotmega.h
+++ b/libraries/GCS_MAVLink/include/mavlink/v1.0/ardupilotmega/ardupilotmega.h
@@ -109,7 +109,8 @@ typedef enum MAV_CMD
 	MAV_CMD_DO_START_MAG_CAL=42424, /* Initiate a magnetometer calibration |uint8_t bitmask of magnetometers (0 means all)| Automatically retry on failure (0=no retry, 1=retry).| Save without user input (0=require input, 1=autosave).| Delay (seconds)| Autoreboot (0=user reboot, 1=autoreboot)| Empty| Empty|  */
 	MAV_CMD_DO_ACCEPT_MAG_CAL=42425, /* Initiate a magnetometer calibration |uint8_t bitmask of magnetometers (0 means all)| Empty| Empty| Empty| Empty| Empty| Empty|  */
 	MAV_CMD_DO_CANCEL_MAG_CAL=42426, /* Cancel a running magnetometer calibration |uint8_t bitmask of magnetometers (0 means all)| Empty| Empty| Empty| Empty| Empty| Empty|  */
-	MAV_CMD_ENUM_END=42427, /*  | */
+	MAV_CMD_DO_SEND_BANNER=42428, /* Reply with the version banner |Empty| Empty| Empty| Empty| Empty| Empty| Empty|  */
+	MAV_CMD_ENUM_END=42429, /*  | */
 } MAV_CMD;
 #endif