Index: MsgDefs.h
===================================================================
diff -u -r5ef6fcaa9736396c74a278268cbded0c7a178fa9 -r544be1fee6075e30b05940e4bbc10c133c99c2f4
--- MsgDefs.h	(.../MsgDefs.h)	(revision 5ef6fcaa9736396c74a278268cbded0c7a178fa9)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 544be1fee6075e30b05940e4bbc10c133c99c2f4)
@@ -330,8 +330,9 @@
     MSG_ID_HD_SYRINGE_PUMP_FORCE_SENSOR_DAC_CALIBRATE = 0x8077,         ///< HD set syringe pump force sensor DAC calibration
     MSG_ID_HD_STOP_RTC_CLOCK = 0x8078,                                  ///< HD stop RTC clock
     MSG_ID_HD_FANS_DUTY_CYCLE_OVERRIDE = 0x8079,                        ///< HD fans duty cycle override request
-    MSG_ID_HD_REQ_CURRENT_TREATMENT_PARAMETERS = 0x807A,                ///< HD request current treatment parameters
-    MSG_ID_HD_RES_CURRENT_TREATMENT_PARAMETERS = 0x807B,                ///< HD current treatment paramaters response
+    MSG_ID_HD_SYRINGE_PUMP_HEPRIN_BOLUS_TARGET_RATE_OVERRIDE = 0x807A,  ///< HD heprin bolus target rate override request
+    MSG_ID_HD_REQ_CURRENT_TREATMENT_PARAMETERS = 0x807B,                ///< HD request current treatment parameters
+    MSG_ID_HD_RES_CURRENT_TREATMENT_PARAMETERS = 0x807C,                ///< HD current treatment paramaters response
 
     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