diff --git a/ArduPlane/GCS_Mavlink.cpp b/ArduPlane/GCS_Mavlink.cpp
index 360e956d50..6f532a066b 100644
--- a/ArduPlane/GCS_Mavlink.cpp
+++ b/ArduPlane/GCS_Mavlink.cpp
@@ -618,7 +618,9 @@ static const ap_message STREAM_RAW_SENSORS_msgs[] = {
 static const ap_message STREAM_EXTENDED_STATUS_msgs[] = {
     MSG_SYS_STATUS,
     MSG_POWER_STATUS,
+#if HAL_WITH_MCU_MONITORING
     MSG_MCU_STATUS,
+#endif
     MSG_MEMINFO,
     MSG_CURRENT_WAYPOINT,
     MSG_GPS_RAW,