Index: MsgDefs.h
===================================================================
diff -u -r9cfa2561f3505cea3cc05b99cebc36bf60b88a52 -re3f525e47bf2c5ee8997e3ca48262e1fdf7ab7b2
--- MsgDefs.h	(.../MsgDefs.h)	(revision 9cfa2561f3505cea3cc05b99cebc36bf60b88a52)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision e3f525e47bf2c5ee8997e3ca48262e1fdf7ab7b2)
@@ -95,6 +95,7 @@
     MSG_ID_UI_ALARM_USER_ACTION = 0x40,                                 ///< UI user has requested an alarm action
     MSG_ID_USER_UF_PAUSE_RESUME_RESPONSE = 0x41,                        ///< HD response to user request to pause or resume ultrafiltration
     MSG_ID_DG_CONCENTRATE_PUMP_DATA = 0x42,                             ///< DG broadcast of concentrate pump data
+    MSG_ID_DG_PRIMING_STATUS_DATA = 0x43,                               ///< HD priming status during cartridge prime
 
 #ifdef EMC_TEST_BUILD
     MSG_ID_CAN_ERROR_COUNT = 0x999,  // test code in support of EMC testing