Index: firmware/App/Services/DDInterface.h
===================================================================
diff -u -r9c833ef5623ce842267e284d958820ac0dc3a7fc -rf1b7fd13c6136989018e0907d037ab1c713620c6
--- firmware/App/Services/DDInterface.h	(.../DDInterface.h)	(revision 9c833ef5623ce842267e284d958820ac0dc3a7fc)
+++ firmware/App/Services/DDInterface.h	(.../DDInterface.h)	(revision f1b7fd13c6136989018e0907d037ab1c713620c6)
@@ -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 );