Index: MsgDefs.h
===================================================================
diff -u -r23e85fc8499aab2f87320ef6b1c3afd73f9c4a8d -rd9677f1c56d86237f9f6b8c8683c96b20a633dfb
--- MsgDefs.h	(.../MsgDefs.h)	(revision 23e85fc8499aab2f87320ef6b1c3afd73f9c4a8d)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision d9677f1c56d86237f9f6b8c8683c96b20a633dfb)
@@ -413,6 +413,7 @@
     MSG_ID_DG_SET_SW_CONFIG_RECORD = 0xA04B,                            ///< DG set software configuration record
     MSG_ID_DG_SEND_SW_CONFIG_RECORD = 0xA04C,                           ///< DG send software configuration record
     MSG_ID_DG_FANS_DUTY_CYCLE_OVERRIDE = 0xA04D,                        ///< DG fans duty cycle override request
+    MSG_ID___AVAILABLE_1 = 0xA04E,                                      ///< Message ID is available for use
     MSG_ID_DG_SET_FANS_RPM_ALARM_START_TIME_OFFSET = 0xA04F,            ///< DG set fans RPM alarm start time offset
 
     MSG_ID_HD_DEBUG_EVENT = 0xFFF1,                                     ///< HD debug event text to be logged in event log