Index: TDDefs.h
===================================================================
diff -u -ra8f86563ccdeb6d565b0d04e2665200bfb4e6d7c -r313004fdb44f5500ad435b3ba53f73bc5b1e3c96
--- TDDefs.h	(.../TDDefs.h)	(revision a8f86563ccdeb6d565b0d04e2665200bfb4e6d7c)
+++ TDDefs.h	(.../TDDefs.h)	(revision 313004fdb44f5500ad435b3ba53f73bc5b1e3c96)
@@ -7,8 +7,8 @@
 *
 * @file    TDDefs.h
 *
-* @author  (last)      Varshini Nagabooshanam
-* @date    (last)      07-May-2026
+* @author  (last)      Arpita Srivastava
+* @date    (last)      12-May-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -788,6 +788,7 @@
     TD_EVENT_INSTIT_RECORD_UPDATE,                                      ///< TD new institutional record has been updated.
     TD_EVENT_VALVE_POS_CHANGE,                                          ///< TD pinch valve position change
     TD_EVENT_VALVE_HOMED_POS_SETTING,                                   ///< TD pinch valve homed encoder positions for A/B/C.
+    TD_EVENT_SYRINGE_PUMP_STATE,                                        ///< TD syringe pump state change event
     NUM_OF_TD_EVENT_IDS                                                 ///< Total number of TD events
 };
 typedef enum TD_Event_List TD_EVENT_ID_T;                               ///< Type for TD event list enumeration