diff --git a/src/modules/mavlink/mavlink_messages.cpp b/src/modules/mavlink/mavlink_messages.cpp
index e57deb98bf..a37a307d1f 100644
--- a/src/modules/mavlink/mavlink_messages.cpp
+++ b/src/modules/mavlink/mavlink_messages.cpp
@@ -1715,6 +1715,7 @@ protected:
 			est_msg.tas_ratio = est.tas_test_ratio;
 			est_msg.pos_horiz_accuracy = est.pos_horiz_accuracy;
 			est_msg.pos_vert_accuracy = est.pos_vert_accuracy;
+			est_msg.flags = est.solution_status_flags;
 
 			mavlink_msg_estimator_status_send_struct(_mavlink->get_channel(), &est_msg);