Index: firmware/App/Modes/ModeFlush.h
===================================================================
diff -u -r6f1f269cd7d91f41c51797d17a85a7ea249e21f3 -raf0faf02f1bd7bffcce083e9b52988a01c343d8e
--- firmware/App/Modes/ModeFlush.h	(.../ModeFlush.h)	(revision 6f1f269cd7d91f41c51797d17a85a7ea249e21f3)
+++ firmware/App/Modes/ModeFlush.h	(.../ModeFlush.h)	(revision af0faf02f1bd7bffcce083e9b52988a01c343d8e)
@@ -32,7 +32,7 @@
 // ********** public function prototypes **********
 
 void initFlushMode( void );           // initialize this module
-void transitionToFlushMode( void );   // prepares for transition to pre-treatment mode
+U32 transitionToFlushMode( void );   // prepares for transition to pre-treatment mode
 U32  execFlushMode( void );           // execute the pre-treatment mode state machine (call from OperationModes)
 
 DG_FLUSH_STATE_T getCurrentFlushState( void );  // get the current state of the flush mode.