Index: firmware/App/Controllers/DGInterface.h
===================================================================
diff -u -r8acad167bcf7ad07043192007e59d253a5216e3a -r8691c0722f9fa690de0b789a2c020b1ad8e86def
--- firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision 8acad167bcf7ad07043192007e59d253a5216e3a)
+++ firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision 8691c0722f9fa690de0b789a2c020b1ad8e86def)
@@ -113,6 +113,7 @@
 {
     U32  drainToVolumeML;                           ///< Drain to target volume in ml
     BOOL tareLoadCells;                             ///< Flag indicates to tare load cells or not
+    BOOL rinseConcentrateLines;                     ///< Flag indicates to rinse concentrate lines or not
 } DRAIN_RESERVOIR_CMD_PAYLOAD_T;
 
 /// DG command response data record structure.
@@ -172,8 +173,8 @@
 void cmdSetDGActiveReservoir( DG_RESERVOIR_ID_T resID );
 void cmdChangeDGValveSetting( DG_VALVE_SETTING_ID_T valveSettingID );
 void cmdStartDGFill( U32 fillToVolMl );
-void cmdStopDGFill( void );
-void cmdStartDGDrain( U32 drainToVolMl, BOOL tareLoadCell );
+void cmdStopDGFill( void );
+void cmdStartDGDrain( U32 drainToVolMl, BOOL tareLoadCell, BOOL rinse );
 void cmdStartDGTrimmerHeater( void );
 void cmdStopDGTrimmerHeater( void );
 void cmdDGSampleWater( SAMPLE_WATER_CMD_T cmd );