diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 063f259c1c..c979042c40 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -424,6 +424,7 @@ end_struct
 #define TT_TT_1_16 50
 #define TT_TT_SUBARU_7_WITHOUT_6 51
 #define TT_TT_52 52
+#define TT_TT_TRI_TACH 53
 
 
 ! todo https://github.com/rusefi/rusefi/issues/2102