diff --git a/ArduPlane/GCS_Mavlink.cpp b/ArduPlane/GCS_Mavlink.cpp
index bfa02114b8..5000122129 100644
--- a/ArduPlane/GCS_Mavlink.cpp
+++ b/ArduPlane/GCS_Mavlink.cpp
@@ -644,8 +644,10 @@ static const ap_message STREAM_EXTRA3_msgs[] = {
     MSG_BATTERY_STATUS,
     MSG_GIMBAL_DEVICE_ATTITUDE_STATUS,
     MSG_OPTICAL_FLOW,
+#if COMPASS_CAL_ENABLED
     MSG_MAG_CAL_REPORT,
     MSG_MAG_CAL_PROGRESS,
+#endif
     MSG_EKF_STATUS_REPORT,
     MSG_VIBRATION,
 };