Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -r322747d530c1b8205be257557e53dcfe9caad50a -re0fc678329b0cb25dd76fa5e23cc1f487851f0ec
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 322747d530c1b8205be257557e53dcfe9caad50a)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision e0fc678329b0cb25dd76fa5e23cc1f487851f0ec)
@@ -146,6 +146,7 @@
 #ifdef __PUMPTEST__
     MSG_ID_DD_PISTON_PUMP_DATA_PUBLISH_OVERRIDE_REQUEST,
     MSG_ID_DD_PISTON_PUMP_START_STOP_OVERRIDE_REQUEST,
+    MSG_ID_DD_PISTON_PUMP_FILL_AFTER_DISPENSE_OVERRIDE_REQUEST,
 #endif
 };
 
@@ -212,6 +213,7 @@
 #ifdef __PUMPTEST__
     &testDDPistonPumpControlDataPublishIntervalOverride,
     &testDDPistonPumpStartStopOverride,
+    &testDDPistonPumpFillAfterDispenseOverride,
 #endif
 };