Index: MsgDefs.h
===================================================================
diff -u -r75d62d058dac89809b0f3d8f08f2eeed65a38e62 -r7e34e6ccd31e52a80e31967b39ef530c1c411c1e
--- MsgDefs.h	(.../MsgDefs.h)	(revision 75d62d058dac89809b0f3d8f08f2eeed65a38e62)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 7e34e6ccd31e52a80e31967b39ef530c1c411c1e)
@@ -107,6 +107,7 @@
     MSG_ID_DIAL_OUT_PUMP_MEAS_SPEED_OVERRIDE = 0x8023,                  ///< Dialysate outlet pump measured motor speed override request.
     MSG_ID_DIAL_OUT_PUMP_MEAS_ROTOR_SPEED_OVERRIDE = 0x8024,            ///< Dialysate outlet pump measured rotor speed override request.
     MSG_ID_DIAL_OUT_LOAD_CELL_WEIGHT_OVERRIDE = 0x8025,                 ///< Load cell measured weight override request.
+    MSG_ID_HD_SAFETY_SHUTDOWN_OVERRIDE = 0x8026,                        ///< HD safety shutdown override request.
 
     MSG_ID_FIRST_DG_TESTER_MESSAGE = 0xA000,                            ///< First DG test message ID.
     MSG_ID_DG_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_DG_TESTER_MESSAGE,    ///< DG tester log-in.
@@ -124,7 +125,8 @@
     MSG_ID_LOAD_CELLL_SEND_INTERVAL_OVERRIDE = 0xA00D,                  ///< Load cell data broadcast interval override request.
     MSG_ID_VALVE_STATE_OVERRIDE = 0xA00E,                               ///< Valve state override request.
     MSG_ID_VALVES_STATES_PUBLISH_INTERVAL_OVERRIDE = 0xA00F,            ///< Valve data broadcast interval override request.
-    MSG_ID_TEMPERATURE_SENSORS_VALUE_OVERRIDE = 0xA0010,                ///< Temperature sensor override request.
+    MSG_ID_TEMPERATURE_SENSORS_VALUE_OVERRIDE = 0xA010,                 ///< Temperature sensor override request.
+    MSG_ID_DG_SAFETY_SHUTDOWN_OVERRIDE = 0xA011,                        ///< DG safety shutdown override request.
     END_OF_MSG_IDS                                                      ///< # of system message IDs.
 };
 /// Type for message IDs enumeration.