Index: firmware/App/Services/Reservoirs.h
===================================================================
diff -u -re6f3a632890f96a5aa282922d11df148bdd06587 -r24dd186948c13ae8e1ff88c14cc4f478e739ee0b
--- firmware/App/Services/Reservoirs.h	(.../Reservoirs.h)	(revision e6f3a632890f96a5aa282922d11df148bdd06587)
+++ firmware/App/Services/Reservoirs.h	(.../Reservoirs.h)	(revision 24dd186948c13ae8e1ff88c14cc4f478e739ee0b)
@@ -46,8 +46,9 @@
 /// Drain command data structure.
 typedef struct
 {
-    U32 targetVolume;       ///< Target volume to drain to (in mL)
-    BOOL tareLoadCell;      ///< Flag to tare load call
+    U32 targetVolume;                   ///< Target volume to drain to (in mL)
+    BOOL tareLoadCell;                  ///< Flag to tare load cell or not
+    BOOL rinseConcentrateLines;         ///< Flag indicates to rinse concentrate lines or not
 } DRAIN_CMD_T;
 
 /// DG command response data record.