diff --git a/msg/control_state.msg b/msg/control_state.msg
index d976fbae8d..4f130353d3 100644
--- a/msg/control_state.msg
+++ b/msg/control_state.msg
@@ -16,3 +16,4 @@ float32[4] q 			# Attitude Quaternion
 float32 roll_rate		# Roll body angular rate (rad/s, x forward/y right/z down)
 float32 pitch_rate		# Pitch body angular rate (rad/s, x forward/y right/z down)
 float32 yaw_rate		# Yaw body angular rate (rad/s, x forward/y right/z down)
+float32 horz_acc_mag		# Magnitude of the horizontal acceleration
diff --git a/msg/vehicle_status.msg b/msg/vehicle_status.msg
index 6d01b3b58e..c91672c0be 100644
--- a/msg/vehicle_status.msg
+++ b/msg/vehicle_status.msg
@@ -182,3 +182,4 @@ bool circuit_breaker_engaged_power_check
 bool circuit_breaker_engaged_airspd_check
 bool circuit_breaker_engaged_enginefailure_check
 bool circuit_breaker_engaged_gpsfailure_check
+bool cb_usb