diff --git a/msg/vision_position_estimate.msg b/msg/vision_position_estimate.msg
index 53e2b9c0f0..62c6ff6b52 100644
--- a/msg/vision_position_estimate.msg
+++ b/msg/vision_position_estimate.msg
@@ -12,3 +12,6 @@ float32 vy			# Y velocity in meters per second in NED earth-fixed frame
 float32 vz			# Z velocity in meters per second in NED earth-fixed frame
 
 float32[4] q			# Estimated attitude as quaternion
+
+float32 pos_err			# position error 1-std for each axis (metres)
+float32 ang_err			# angular error 1-std for each axis (rad)