Index: firmware/App/Modes/ModeFill.h
===================================================================
diff -u -rd502fb7b72c8b3aa4f3a7cdbc4b3c4f7b5ae7c92 -r557f409455dde035899c9f89a8b93f57e8eb7f2b
--- firmware/App/Modes/ModeFill.h	(.../ModeFill.h)	(revision d502fb7b72c8b3aa4f3a7cdbc4b3c4f7b5ae7c92)
+++ firmware/App/Modes/ModeFill.h	(.../ModeFill.h)	(revision 557f409455dde035899c9f89a8b93f57e8eb7f2b)
@@ -45,10 +45,18 @@
 
 F32  getLastFillTemperature( void );
 
+BOOL setBottlesNeedPrimeFlag( BOOL flag );
+
+BOOL getBottlesNeedPrimeFlag( void );
+
 void resetFillStatusParameters( void );
 
 BOOL isThisTheFirstFill( void );
 
+BOOL isEmptyAcidBottle( void );
+
+BOOL isEmptyBicarbBottle( void );
+
 BOOL isAvgConductivityOutOfRange( void );
 
 BOOL testSetUsedAcidVolumeMLOverride( F32 value );