Index: firmware/App/Services/DDInterface.h
===================================================================
diff -u -r9c833ef5623ce842267e284d958820ac0dc3a7fc -rbcc80fde38b8b94c64a7ad615f9ca3cb6e98c77e
--- firmware/App/Services/DDInterface.h	(.../DDInterface.h)	(revision 9c833ef5623ce842267e284d958820ac0dc3a7fc)
+++ firmware/App/Services/DDInterface.h	(.../DDInterface.h)	(revision bcc80fde38b8b94c64a7ad615f9ca3cb6e98c77e)
@@ -64,6 +64,7 @@
 void cmdBypassDialyzer( BOOL bypass );
 void cmdStopGenerateDialysate( void );
 void cmdSubstitutionRate (F32 qs );
+void cmdStartDDFlush( void );
 
 void handleDDCommandResponse( DD_CMD_RESPONSE_T *ddCmdRespPtr );
 BOOL getDDCommandResponse( U32 commandID, DD_CMD_RESPONSE_T *cmdRespPtr );