Index: MsgDefs.h
===================================================================
diff -u -rc598f43122356f6f0654029049a8da77acda141d -r1fd14c808ed44e763580c23364d48193cdca7f38
--- MsgDefs.h	(.../MsgDefs.h)	(revision c598f43122356f6f0654029049a8da77acda141d)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 1fd14c808ed44e763580c23364d48193cdca7f38)
@@ -516,6 +516,7 @@
     MSG_ID_DG_RESERVOIR_BROADCAST_INTERVAL_OVERRIDE = 0xA074,           ///< DG reservoir broadcast interval override
     MSG_ID_DG_STATE_TIMER_77C_OVERRIDE = 0xA075,                        ///< DG heat disinfection state timer at 77C override
     MSG_ID_DG_STATE_TIMER_82C_OVERRIDE = 0xA076,                        ///< DG heat disinfection state timer at 82C override
+    MSG_ID_DG_CHEM_DISINFECT_ACID_OVERRIDE = 0xA077,                    ///< DG chem disinfection acid moving average override.
 
     MSG_ID_HD_DEBUG_EVENT = 0xFFF1,                                     ///< HD debug event text to be logged in event log
     MSG_ID_DG_DEBUG_EVENT = 0xFFF2,                                     ///< DG debug event text to be logged in event log