Index: firmware/App/Controllers/SyringePump.h
===================================================================
diff -u -r46b163d19c65e8c21db7b0247bbb1af0dba1ece5 -rd4dfcd3155274d9252ddb5f10d9d081f3ecd6b5a
--- firmware/App/Controllers/SyringePump.h	(.../SyringePump.h)	(revision 46b163d19c65e8c21db7b0247bbb1af0dba1ece5)
+++ firmware/App/Controllers/SyringePump.h	(.../SyringePump.h)	(revision d4dfcd3155274d9252ddb5f10d9d081f3ecd6b5a)
@@ -72,6 +72,7 @@
 typedef struct
 {
     F32 syringePumpVolumeDelivered;     ///< Syringe pump volume delivered.
+    F32 syringePumpVolumeRequired;      ///< Syringe pump volume required for therapy.
 } SYRINGE_PUMP_VOLUME_DATA_T;
 
 // ********** public function prototypes **********
@@ -88,6 +89,7 @@
 HEPARIN_STATE_T getHeparinState( void );
 void stopSyringePump( void );
 BOOL retractSyringePump( void );
+BOOL preloadSyringePlunger( void );
 BOOL seekSyringePlunger( void );
 BOOL primeSyringePump( void );
 BOOL checkForPrimeOcclusion( void );