Index: firmware/App/Controllers/SyringePump.h
===================================================================
diff -u -r9e43275cfdf3f60042d69d9cbbfc6d74142fa5e5 -rbb144484d4d22e3f24a280eda9c8abf9570a443a
--- firmware/App/Controllers/SyringePump.h	(.../SyringePump.h)	(revision 9e43275cfdf3f60042d69d9cbbfc6d74142fa5e5)
+++ firmware/App/Controllers/SyringePump.h	(.../SyringePump.h)	(revision bb144484d4d22e3f24a280eda9c8abf9570a443a)
@@ -51,7 +51,8 @@
     SYRINGE_PUMP_OP_PRIME = 3,                      ///< Syringe pump prime operation.  Prime Heparin line.
     SYRINGE_PUMP_OP_BOLUS = 4,                      ///< Syringe pump bolus operation.  Deliver bolus volume of Heparin.
     SYRINGE_PUMP_OP_CONTINUOUS = 5,                 ///< Syringe pump continuous dispense operation.  Deliver Heparin at set rate.
-    NUM_OF_SYRINGE_PUMP_OPS = 6                     ///< Number of syringe pump operation.
+    SYRINGE_PUMP_OP_PRELOAD = 6,                    ///< Syringe pump preload operation.
+    NUM_OF_SYRINGE_PUMP_OPS = 7                     ///< Number of syringe pump operation.
 } SYRINGE_PUMP_OPERATION_T;
 
 /// Payload record structure for the syringe pump operation request message.