diff --git a/msg/wind_estimate.msg b/msg/wind_estimate.msg
index b8e47a8875..ce69281a2c 100644
--- a/msg/wind_estimate.msg
+++ b/msg/wind_estimate.msg
@@ -3,3 +3,10 @@ float32 windspeed_east		# Wind component in east / Y direction (m/sec)
 
 float32 variance_north		# Wind estimate error variance in north / X direction (m/sec)**2 - set to zero (no uncertainty) if not estimated
 float32 variance_east		# Wind estimate error variance in east / Y direction (m/sec)**2 - set to zero (no uncertainty) if not estimated
+
+float32 tas_innov 		# True airspeed innovation
+float32 tas_innov_var 		# True airspeed innovation variance
+float32 tas_scale 		# Estimated true airspeed scale factor
+
+float32 beta_innov 		# Sideslip measurement innovation
+float32 beta_innov_var 		# Sideslip measurement innovation variance