diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index bdd97ef4e7..dd0e2dafd6 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -191,6 +191,7 @@ struct_no_prefix engine_configuration_s
 #define CAN_DEFAULT_BASE 0x200
 
 #define TRIGGERS_FILE_NAME "triggers.txt"
+#define TRIGGER_IS_CRANK_KEY "crankBased"
 
 ! 
 ! all the xxx_PACKING_xxx constants are about persisting tables in compact for, for example packing RPM with 50 increment in a byte