Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -rb50acaa8dda74292fb41110440eaaa40f2959fb7 -re48bec7b1330b195afadcbf8bc58bdb4f1d5b03e
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision b50acaa8dda74292fb41110440eaaa40f2959fb7)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision e48bec7b1330b195afadcbf8bc58bdb4f1d5b03e)
@@ -247,6 +247,7 @@
     { MSG_ID_DD_BICARB_CHAMBER_FILL_REQUEST_OVERRIDE_REQUEST,                       &testBiCarbChamberFillRequestOverride },
     { MSG_ID_FP_RO_REJECTION_RATIO_PUBLISH_INTERVAL_OVERRIDE_REQUEST,               &testRORejectionRatioDataPublishIntervalOverride },
     { MSG_ID_FP_RO_FILTERED_REJECTION_RATIO_OVERRIDE_REQUEST,                       &testRORejectionRatioFilteredOverride },
+    { MSG_ID_DD_BICART_DRAIN_REQUEST_OVERRIDE_REQUEST,                              &testDryBiCartDrainRequestOverride },
 };
 
 /// Calculation for number of entries in the incoming message function handler look-up table.