diff --git a/firmware/controllers/algo/engine_state.txt b/firmware/controllers/algo/engine_state.txt
index c866de16da..2f5d85818f 100644
--- a/firmware/controllers/algo/engine_state.txt
+++ b/firmware/controllers/algo/engine_state.txt
@@ -87,5 +87,7 @@ running_fuel_s running
 
     int16_t hellenBoardId;How does this board self identifies;"id", 1, 0, 0, 3000, 0
 
+    bit clutchDownState
+
 ! engine_state2_s
 end_struct