Index: firmware/App/Modes/ModeFill.h
===================================================================
diff -u -r2468e56fbecd26da713bc78535bd727f4b105fe1 -raf0faf02f1bd7bffcce083e9b52988a01c343d8e
--- firmware/App/Modes/ModeFill.h	(.../ModeFill.h)	(revision 2468e56fbecd26da713bc78535bd727f4b105fe1)
+++ firmware/App/Modes/ModeFill.h	(.../ModeFill.h)	(revision af0faf02f1bd7bffcce083e9b52988a01c343d8e)
@@ -34,7 +34,7 @@
 // ********** public function prototypes **********
 
 void initFillMode( void );          // initialize this module
-void transitionToFillMode( void );  // prepares for transition to fill mode
+U32 transitionToFillMode( void );  // prepares for transition to fill mode
 U32  execFillMode( void );          // execute the fill mode state machine (call from OperationModes)
 
 F32 getAvgFillFlowRate( void );