diff --git a/firmware/controllers/algo/engine_state.txt b/firmware/controllers/algo/engine_state.txt
index 8b3e8edc2d..e4078af7b7 100644
--- a/firmware/controllers/algo/engine_state.txt
+++ b/firmware/controllers/algo/engine_state.txt
@@ -4,6 +4,7 @@ struct_no_prefix engine_state_s
 
 struct LuaAdjustments
 	float fuelAdd
+	float fuelMult
 
 	bit clutchUpState
 	bit brakePedalState