diff --git a/msg/EstimatorStatusFlags.msg b/msg/EstimatorStatusFlags.msg
index 9d1f774..92aef64 100644
--- a/msg/EstimatorStatusFlags.msg
+++ b/msg/EstimatorStatusFlags.msg
@@ -39,6 +39,8 @@ bool cs_rng_kin_consistent      # 31 - true when the range finder kinematic cons
 bool cs_fake_pos                # 32 - true when fake position measurements are being fused
 bool cs_fake_hgt                # 33 - true when fake height measurements are being fused
 bool cs_gravity_vector          # 34 - true when gravity vector measurements are being fused
+bool cs_mag                     # 35 - true if 3-axis magnetometer measurement fusion (mag states only) is intended
+bool cs_ev_yaw_fault            # 36 - true when the EV heading has been declared faulty and is no longer being used
 
 # fault status
 uint32 fault_status_changes   # number of filter fault status (fs) changes