Index: firmware/App/Modes/Dialysis.h
===================================================================
diff -u -r20d0c02f453b6dae1884fb1b5ba542053852ffc1 -rfb714597ad515d3774d69b94808f065788504724
--- firmware/App/Modes/Dialysis.h	(.../Dialysis.h)	(revision 20d0c02f453b6dae1884fb1b5ba542053852ffc1)
+++ firmware/App/Modes/Dialysis.h	(.../Dialysis.h)	(revision fb714597ad515d3774d69b94808f065788504724)
@@ -44,6 +44,9 @@
     U32 tgtSalineVolumeMl;                          ///< Target saline volume in mL.
     F32 cumSalineVolumeMl;                          ///< Cumulative saline volume in mL.
     F32 bolSalineVolumeMl;                          ///< Bolus saline volume in mL.
+    F32 bloodLeakZeroingDPi2BLDFlushVolumeML;       ///< Blood leak zeroing DPi to BLD flush volume in mL.
+    F32 bloodLeakZeroingRsrvr2DPiFlushVolumeML;     ///< Blood leak zeroing reservoir to DPi flush volume in mL.
+    U32 bloodLeakZeroingNeededAfterRsrvrSwitch;     ///< Blood leak zeroing needed after reservoir switch.
 } SALINE_BOLUS_DATA_PAYLOAD_T;
 
 #pragma pack(pop)
@@ -66,6 +69,7 @@
 DIALYSIS_STATE_T getDialysisState( void );
 UF_STATE_T getUltrafiltrationState( void );
 SALINE_BOLUS_STATE_T getSalineBolusState( void );
+BLOOD_LEAK_ZEROING_STATE_T getBloodLeakZeroingState( void );
 
 F32  getUltrafiltrationVolumeCollected( void );
 F32  getUltrafiltrationReferenceVolume( void );
@@ -80,6 +84,10 @@
 void setFinalReservoirVolume( void );
 F32  getReservoirUltrafiltrationVol( DG_RESERVOIR_ID_T reservoirID );
 
+DIALYSIS_STATE_T execBloodLeakZeroing( void );
+void requestBloodLeakZeroing( BOOL isRequestFromTreatmentStop );
+void resetBloodLeakZeroingVariables( void );
+
 /**@}*/
 
 #endif