diff --git a/firmware/tunerstudio/rusefi.ini b/firmware/tunerstudio/rusefi.ini
index 84dd2eb56b..7e7e7cdc97 100644
--- a/firmware/tunerstudio/rusefi.ini
+++ b/firmware/tunerstudio/rusefi.ini
@@ -42,7 +42,7 @@ enable2ndByteCanID = false
 
 ; see PAGE_0_SIZE in C source code    
 ; CONFIG_DEFINITION_START
-; this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Sun Mar 12 14:48:27 EDT 2017
+; this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Sun Mar 12 16:30:23 EDT 2017
 
 pageSize            = 16376
 page = 1
@@ -1738,6 +1738,7 @@ cmd_test_idle_valve          = "w\x00\x17\x00\x01"
 		field = "ETB Control #1",						etbControlPin1	
 		field = "ETB Control #2",						etbControlPin2	
 		field = "SD CS Pin",							sdCardCsPin
+		field = "Check Engine Pin",						malfunctionIndicatorPin
 
 	dialog = allPins3
 		field = "Injection Pin 1",						injectionPins1
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index 9303a516ea..4ed0285974 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -1658,6 +1658,7 @@ cmd_test_idle_valve          = "w\x00\x17\x00\x01"
 		field = "ETB Control #1",						etbControlPin1	
 		field = "ETB Control #2",						etbControlPin2	
 		field = "SD CS Pin",							sdCardCsPin
+		field = "Check Engine Pin",						malfunctionIndicatorPin
 
 	dialog = allPins3
 		field = "Injection Pin 1",						injectionPins1