Index: firmware/App/Modes/ModeStandby.h
===================================================================
diff -u -r64f7d82ff6637d6fb179d31b0c1481d68ed99143 -r2fff37fa585181917705645494549b5fd4a4d522
--- firmware/App/Modes/ModeStandby.h	(.../ModeStandby.h)	(revision 64f7d82ff6637d6fb179d31b0c1481d68ed99143)
+++ firmware/App/Modes/ModeStandby.h	(.../ModeStandby.h)	(revision 2fff37fa585181917705645494549b5fd4a4d522)
@@ -39,13 +39,17 @@
 
 void waterSampleCommandHandler( SAMPLE_WATER_CMD_T sampleWaterCmd );
 BOOL requestDGStart( void );            // HD requests DG start (go to re-circulate mode)
-BOOL startDGFlush( void );
+
+BOOL startDGFlush( void );              // HD start flush mode
+
 BOOL startDGHeatDisinfect( void );      // HD start heat disinfect mode
 DG_STANDBY_MODE_STATE_T getCurrentStandbyState( void );  // get the current state of the standby mode.
 
 BOOL testSetFilterFlushTimePeriodOverride( U32 value );
 BOOL testResetFilterFlushTimePeriodOverride( void );
 
+BOOL startDGChemicalDisinfect( void );  // HD start chemical disinfect mode
+
 /**@}*/
 
 #endif