diff --git a/msg/SetWalking.msg b/msg/SetWalking.msg
index 083748f..af543ac 100644
--- a/msg/SetWalking.msg
+++ b/msg/SetWalking.msg
@@ -3,3 +3,4 @@ float64 x_move 0.0
 float64 y_move 0.0
 float64 a_move 0.0
 bool aim_on false
+bool inverse_a_move false