diff --git a/firmware/tunerstudio/rusefi.ini b/firmware/tunerstudio/rusefi.ini
index a68ada366c..6b02fddce9 100644
--- a/firmware/tunerstudio/rusefi.ini
+++ b/firmware/tunerstudio/rusefi.ini
@@ -45,7 +45,7 @@ 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 Jun 04 13:06:50 EDT 2017
+; this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Sun Jun 04 19:18:22 EDT 2017
 
 pageSize            = 16376
 page = 1
@@ -1985,6 +1985,7 @@ cmd_call_from_pit            = "w\x00\x20\x34\x56"
 		field = "idle I",								idleRpmPid_iFactor, { idleMode == 0}
 		field = "idle D",								idleRpmPid_dFactor, { idleMode == 0}
 		field = "idle offset",							idleRpmPid_offset, { idleMode == 0}
+		field = "period",								idleRpmPid_period
 		field = "pid min",								idleRpmPid_minValue, { idleMode == 0}
 		field = "pid max",								idleRpmPid_maxValue, { idleMode == 0}
 		field = "pid TPS deactivation",					idlePidDeactivationTpsThreshold, { idleMode == 0}
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index 3aa1431771..adcaaeac2b 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -1221,6 +1221,7 @@ cmd_call_from_pit            = "w\x00\x20\x34\x56"
 		field = "idle I",								idleRpmPid_iFactor, { idleMode == 0}
 		field = "idle D",								idleRpmPid_dFactor, { idleMode == 0}
 		field = "idle offset",							idleRpmPid_offset, { idleMode == 0}
+		field = "period",								idleRpmPid_period
 		field = "pid min",								idleRpmPid_minValue, { idleMode == 0}
 		field = "pid max",								idleRpmPid_maxValue, { idleMode == 0}
 		field = "pid TPS deactivation",					idlePidDeactivationTpsThreshold, { idleMode == 0}