Index: sources/StateController.h
===================================================================
diff -u -r424c81d03f7d915d39ab962f652c0b565f465bf7 -r7936e751fe1cd3517d0d548b53fef41f41b4db4a
--- sources/StateController.h	(.../StateController.h)	(revision 424c81d03f7d915d39ab962f652c0b565f465bf7)
+++ sources/StateController.h	(.../StateController.h)	(revision 7936e751fe1cd3517d0d548b53fef41f41b4db4a)
@@ -3,6 +3,7 @@
 
 #include <QObject>
 #include <QHash>
+#include <QRandomGenerator>
 
 #include "main.h"
 #include "MessageGlobals.h"
@@ -133,6 +134,7 @@
         quint32 bloodFlowRateMLPM;
         quint32 dialysateFlowRateMLPM;
         quint32 txDurationMins;
+        quint32 heparinPreStopMin;
         quint32 salineBolusVolML;
         quint32 acidConc;
         quint32 bicarbConc;
@@ -166,6 +168,7 @@
     QList<QVariantList> _broadcastMessages;
     QList<QVariantList> _sendMessages;
     QHash<Can::MessageID, QVariant> _treatmentRcvdMessages;
+    QRandomGenerator _randNumGenerator;
     bool _isBroadcastListReady;  // TODO use a mutex
     bool _isSendListReady;       // Todo use a mutex
     Treatment_Variables _treatmentVars;