Index: DGDefs.h
===================================================================
diff -u -r459e42d5ee375eb1e8d3bcb2192cef18e24af861 -rf2df55f10c5f4f691ffb1399c64be89ce51ac7d4
--- DGDefs.h	(.../DGDefs.h)	(revision 459e42d5ee375eb1e8d3bcb2192cef18e24af861)
+++ DGDefs.h	(.../DGDefs.h)	(revision f2df55f10c5f4f691ffb1399c64be89ce51ac7d4)
@@ -299,6 +299,7 @@
     DG_HEAT_DISINFECT_STATE_FLUSH_DRAIN_R1,                     ///< Heat disinfect, flush drain R1 state
     DG_HEAT_DISINFECT_STATE_FILL_WITH_WATER,                    ///< Heat disinfect, fill with water state
     DG_HEAT_DISINFECT_STATE_DISINFECT_R1_TO_R2,                 ///< Heat disinfect, disinfect R1 to R2 state
+    DG_HEAT_DISINFECT_STATE_PREPARE_FOR_HOT_WATER_TRANSITION,   ///< Heat disinfect, prepare for hot water transition
     DG_HEAT_DISINFECT_STATE_FILL_R2_WITH_HOT_WATER,             ///< Heat disinfect, fill R2 with hot water state
     DG_HEAT_DISINFECT_STATE_DISINFECT_R2_TO_R1,                 ///< Heat disinfect, disinfect R2 to R1 state
     DG_HEAT_DISINFECT_STATE_COOL_DOWN_HEATERS,                  ///< Heat disinfect, cool down heaters state