Index: leahi_dialin/dd/dialysate_delivery.py
===================================================================
diff -u -ra3651267a6d154abcece8b574eae9b4a8366e12f -r6dcbbc4df1069665696caea1cb96cbc163ae69b0
--- leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision a3651267a6d154abcece8b574eae9b4a8366e12f)
+++ leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision 6dcbbc4df1069665696caea1cb96cbc163ae69b0)
@@ -29,6 +29,7 @@
 from .modules.post_gen_dialysate import DDPostGenDialysate
 from .modules.pressure_sensors import DDPressureSensors
 from .modules.pre_gen_dialysate import DDPreGenDialysate
+from .modules.spent_chamber_fill import DDSpentChamberFill
 from .modules.temperature_sensors import DDTemperatureSensors
 from .modules.ultrafiltration import DDUltrafiltration
 from .modules.valves import DDValves
@@ -123,6 +124,7 @@
         self.post_gen_dialysate = DDPostGenDialysate(self.can_interface, self.logger)
         self.pressure_sensors = DDPressureSensors(self.can_interface, self.logger)
         self.pre_gen_dialysate = DDPreGenDialysate(self.can_interface, self.logger)
+        self.spent_chamber_fill = DDSpentChamberFill(self.can_interface, self.logger)
         self.temperature_sensors = DDTemperatureSensors(self.can_interface, self.logger)
         self.ultrafiltration = DDUltrafiltration(self.can_interface, self.logger)
         self.valves = DDValves(self.can_interface, self.logger)