Index: firmware/App/Controllers/DialysateFlow.c
===================================================================
diff -u -rbc723b0888b4efa79a0615fe31a62adf00a00ff1 -rfea68bfb5166d12aa6e2b229872d01fbad5a8eae
--- firmware/App/Controllers/DialysateFlow.c	(.../DialysateFlow.c)	(revision bc723b0888b4efa79a0615fe31a62adf00a00ff1)
+++ firmware/App/Controllers/DialysateFlow.c	(.../DialysateFlow.c)	(revision fea68bfb5166d12aa6e2b229872d01fbad5a8eae)
@@ -117,6 +117,8 @@
 void execDialysateFlowMeterMonitor( void )
 {
     U16 dialysateFlowReading = getFPGADialysateFlowRate();
+    F32 currentFlow;
+    BOOL isFlowOutOfUpperRange;
 
     // Update sum for flow average calculation
     measuredFlowReadingsSum += (S32)dialysateFlowReading;
@@ -150,8 +152,8 @@
         flowFilterCounter = 0;
     }
 
-    F32 const currentFlow = getMeasuredDialysateFlowRate();
-    BOOL const isFlowOutOfUpperRange = currentFlow > MAX_DIALYSATE_FLOWRATE_LPM;
+    currentFlow = getMeasuredDialysateFlowRate();
+    isFlowOutOfUpperRange = currentFlow > MAX_DIALYSATE_FLOWRATE_LPM;
     checkPersistentAlarm( ALARM_ID_DIALYSATE_FLOW_RATE_OUT_OF_RANGE, isFlowOutOfUpperRange, currentFlow, MAX_DIALYSATE_FLOWRATE_LPM );
 
     // Publish dialysate flow meter data on the CAN bus according to the specified interval