Index: firmware/App/Modes/ModePreTreat.h
===================================================================
diff -u -rd6545ea964a5bc990f0d5cafba2ca18c6bef50ce -rb5f9997c044f5d3516ac84ce1d756705215895f5
--- firmware/App/Modes/ModePreTreat.h	(.../ModePreTreat.h)	(revision d6545ea964a5bc990f0d5cafba2ca18c6bef50ce)
+++ firmware/App/Modes/ModePreTreat.h	(.../ModePreTreat.h)	(revision b5f9997c044f5d3516ac84ce1d756705215895f5)
@@ -7,8 +7,8 @@
 *
 * @file    ModePreTreat.h
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      26-Oct-2025
+* @author  (last)      Raghu Kallala
+* @date    (last)      08-May-2026
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  25-Sep-2025
@@ -20,6 +20,7 @@
 
 #include "TDCommon.h"
 #include "TDDefs.h"
+#include "DDDefs.h"
 
 /**
  *  @defgroup TDPreTreatmentMode TDPreTreatmentMode
@@ -34,6 +35,7 @@
 void initPreTreatmentMode( void );                                  // Initialize this module
 U32  transitionToPreTreatmentMode( void );                          // Prepares for transition to pre-treatment mode
 U32  execPreTreatmentMode( void );                                  // Execute the pre-treatment mode state machine (call from OperationModes)
+void signalAlarmActionToPreTreatmentMode( ALARM_ACTION_T action );  // Execute alarm action as appropriate for pre-treatment mode
 
 void PreTxRequestTubeSetInstall( void );                            // Request Pre-Treatment mode to transition to Install state.