diff --git a/speeduino/decoders.h b/speeduino/decoders.h
index 33cf6fb0..491926de 100644
--- a/speeduino/decoders.h
+++ b/speeduino/decoders.h
@@ -217,6 +217,13 @@ void triggerSec_NGC68(void);
 uint16_t getRPM_NGC(void);
 void triggerSetEndTeeth_NGC(void);
 
+void triggerSetup_Vmax(void);
+void triggerPri_Vmax(void);
+void triggerSec_Vmax(void);
+uint16_t getRPM_Vmax(void);
+int getCrankAngle_Vmax(void);
+void triggerSetEndTeeth_Vmax(void);
+
 extern void (*triggerHandler)(void); //Pointer for the trigger function (Gets pointed to the relevant decoder)
 extern void (*triggerSecondaryHandler)(void); //Pointer for the secondary trigger function (Gets pointed to the relevant decoder)
 extern void (*triggerTertiaryHandler)(void); //Pointer for the tertiary trigger function (Gets pointed to the relevant decoder)
diff --git a/speeduino/init.ino b/speeduino/init.ino
index 93acc92b..4dec0691 100644
--- a/speeduino/init.ino
+++ b/speeduino/init.ino
@@ -11,6 +11,7 @@
 #include "utilities.h"
 #include "scheduledIO.h"
 #include "scheduler.h"
+#include "schedule_calcs.h"
 #include "auxiliaries.h"
 #include "sensors.h"
 #include "decoders.h"
@@ -1477,6 +1478,7 @@ void setPinMapping(byte boardID)
         pinO2 = A2; //O2 Sensor pin
         pinBat = A15; //Battery reference voltage pin. Needs Alpha4+
         pinLaunch = 34; //Can be overwritten below
+        pinVSS = 35;
         pinSpareTemp2 = A16; //WRONG! Needs updating!!
         pinSpareTemp2 = A17; //WRONG! Needs updating!!
 
diff --git a/speeduino/logger.ino b/speeduino/logger.ino
index f1a46e28..24015cac 100644
--- a/speeduino/logger.ino
+++ b/speeduino/logger.ino
@@ -1,6 +1,7 @@
 #include "globals.h"
 #include "logger.h"
 #include "errors.h"
+#include "decoders.h"
 
 /** 
  * Returns a numbered byte-field (partial field in case of multi-byte fields) from "current status" structure in the format expected by TunerStudio