diff --git a/avrIOhelper/io-helper.h b/avrIOhelper/io-helper.h
index 4d92e8f..1a4ba12 100644
--- a/avrIOhelper/io-helper.h
+++ b/avrIOhelper/io-helper.h
@@ -70,6 +70,8 @@ void ioHelperEdgeDetector(void);
 
 #define BitPA0 24 //R0
 #define BitPA1 25 //R1
+#define BitPA2 26 //R0
+#define BitPA3 27 //R1
 
 
 #define LED_GRN_NOTAUS_ANLAGE   BitPE4
@@ -83,6 +85,7 @@ void ioHelperEdgeDetector(void);
 
 #define LED_PUMPE_AN            11
 #define LED_SLAVE_PUMPE_AN      BitPL6
+#define LED_HEIZUNG             12
 
 #define OUT_PUMPE_STARTSTOP     BitPB5
 #define OUT_PUMPE_PWM           BitPB6
@@ -90,10 +93,12 @@ void ioHelperEdgeDetector(void);
 #define OUT_SLAVE_PUMPE_STARTSTOP     BitPH6
 #define OUT_SLAVE_PUMPE_PWM           BitPB4
 
-
 #define OUT_VENTIL_PUMPE        BitPA0
 #define OUT_VENTIL_ABLASS       BitPA1
 
+#define OUT_SLAVE_VENTIL_PUMPE        BitPA2
+#define OUT_SLAVE_VENTIL_ABLASS       BitPA3
+
 //Inputs
 //Verknüpfen von Pin | Bit mit Bitposition (0...n) inStates[0...n/8].
 #define BitPinF0 0  //A0
@@ -129,6 +134,9 @@ void ioHelperEdgeDetector(void);
 #define BTN_BECKEN_FUELLEN      11
 #define BTN_BECKEN_LEEREN       12
 
+#define BTN_HEIZEN_AN           13
+#define BTN_HEIZEN_AUS          14
+
 #define BTN_SLAVE_BECKEN_FUELLEN      18
 #define BTN_SLAVE_BECKEN_LEEREN       19