Index: firmware/App/HDCommon.h
===================================================================
diff -u -r1bb8bdeedc15bd46233fea67605fb78296b95e5e -r3cd8f58da9cf51b437db48d243dba63c8ce2a8d6
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 1bb8bdeedc15bd46233fea67605fb78296b95e5e)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 3cd8f58da9cf51b437db48d243dba63c8ce2a8d6)
@@ -36,7 +36,7 @@
 //    #define RUN_WITHOUT_DG                  1           // Run HD w/o DG
 //    #define SIMULATE_UI                     1           // Build w/o requirement that UI be there
 //    #define TASK_TIMING_OUTPUT_ENABLED      1           // Re-purposes alarm lamp pins for task timing
-    #define DIALYZER_REPRIME_ENABLED        1           // Build with dialyzer reprime code
+//    #define DIALYZER_REPRIME_ENABLED        1           // Build with dialyzer reprime code
 
     #include <stdio.h>
     #include <strings.h>
Index: firmware/App/Modes/Dialysis.c
===================================================================
diff -u -r22c6e77d77763c5b34b5dd8c3fcd45cb8c16324c -r3cd8f58da9cf51b437db48d243dba63c8ce2a8d6
--- firmware/App/Modes/Dialysis.c	(.../Dialysis.c)	(revision 22c6e77d77763c5b34b5dd8c3fcd45cb8c16324c)
+++ firmware/App/Modes/Dialysis.c	(.../Dialysis.c)	(revision 3cd8f58da9cf51b437db48d243dba63c8ce2a8d6)
@@ -520,6 +520,7 @@
     return currentSalineBolusState;
 }
 
+#ifdef DIALYZER_REPRIME_ENABLED
 /*********************************************************************//**
  * @brief
  * The getDialyzerRePrimeState function gets the current dialyzer re-prime state.
@@ -531,6 +532,7 @@
 {
     return currentDialyzerReprimeState;
 }
+#endif
 
 /*********************************************************************//**
  * @brief
Index: firmware/App/Modes/Dialysis.h
===================================================================
diff -u -rf73db01f3c0cb623b6e56da43ccfba2d922717c5 -r3cd8f58da9cf51b437db48d243dba63c8ce2a8d6
--- firmware/App/Modes/Dialysis.h	(.../Dialysis.h)	(revision f73db01f3c0cb623b6e56da43ccfba2d922717c5)
+++ firmware/App/Modes/Dialysis.h	(.../Dialysis.h)	(revision 3cd8f58da9cf51b437db48d243dba63c8ce2a8d6)
@@ -65,7 +65,9 @@
 DIALYSIS_STATE_T getDialysisState( void );
 UF_STATE_T getUltrafiltrationState( void );
 SALINE_BOLUS_STATE_T getSalineBolusState( void );
+#ifdef DIALYZER_REPRIME_ENABLED
 DIALYZER_REPRIME_STATE_T getDialyzerRePrimeState( void );
+#endif
 
 F32  getUltrafiltrationVolumeCollected( void );
 F32  getUltrafiltrationReferenceVolume( void );
Index: firmware/App/Modes/ModeTreatment.c
===================================================================
diff -u -rd9fd9d0557d5a158d01e8950316c58d0f7e8a25f -r3cd8f58da9cf51b437db48d243dba63c8ce2a8d6
--- firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision d9fd9d0557d5a158d01e8950316c58d0f7e8a25f)
+++ firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision 3cd8f58da9cf51b437db48d243dba63c8ce2a8d6)
@@ -1431,7 +1431,11 @@
         payload.txEndState = getCurrentTreatmentEndState();
         payload.heparinState = getHeparinState();
         payload.dialysisState = getDialysisState();
+#ifdef DIALYZER_REPRIME_ENABLED
         payload.dlzReprimeState = getDialyzerRePrimeState();
+#else
+        payload.dlzReprimeState = 0;
+#endif
 
         broadcastData( MSG_ID_TREATMENT_STATE, COMM_BUFFER_OUT_CAN_HD_BROADCAST, (U08*)&payload, sizeof( TREATMENT_STATE_DATA_T ) );
         treatmentStateBroadcastTimerCtr = 0;