Index: firmware/App/Modes/ModePreTreat.h
===================================================================
diff -u -r3f0d1433b3481160bf554aaf7371708380211a36 -r8254d0eaea0d25b62e41dc4189ec7cabbcf4c226
--- firmware/App/Modes/ModePreTreat.h	(.../ModePreTreat.h)	(revision 3f0d1433b3481160bf554aaf7371708380211a36)
+++ firmware/App/Modes/ModePreTreat.h	(.../ModePreTreat.h)	(revision 8254d0eaea0d25b62e41dc4189ec7cabbcf4c226)
@@ -8,7 +8,7 @@
 * @file    ModePreTreat.h
 *
 * @author  (last)      Vijay Pamula
-* @date    (last)      12-Aug-2026
+* @date    (last)      17-Aug-2026
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  25-Sep-2025
@@ -45,6 +45,7 @@
 void PreTxRequestContinueFromHeparinSetupRequested(void );           // Request Pre-Treatment mode to transition to Patient Connection state.
 BOOL handleStartTreatmentRequest ( MESSAGE_T *message );             // Handle UI request to start treatment.
 BOOL signalPreTreatmentBackoutToStandby( void );                     // Request transition from Pre-Treatment Install: Await Confirmation to Standby.
+void signalPreTreatmentRxUpdated( void );                            // Signal that a new or updated Rx was received.
 
 BOOL testPreTreatmentStatePublishIntervalOverride( MESSAGE_T *message );