Index: DGDefs.h
===================================================================
diff -u -r8f8d4d749182e2e2f6b3cc99db62e47f20038d80 -r7478e582478c060395a0ae48da55f454c9cc9752
--- DGDefs.h	(.../DGDefs.h)	(revision 8f8d4d749182e2e2f6b3cc99db62e47f20038d80)
+++ DGDefs.h	(.../DGDefs.h)	(revision 7478e582478c060395a0ae48da55f454c9cc9752)
@@ -8,7 +8,7 @@
 * @file    DGDefs.h
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      11-Jan-2023
+* @date    (last)      02-Feb-2023
 *
 * @author  (original)  Sean Nash
 * @date    (original)  29-May-2020
@@ -216,6 +216,7 @@
     DG_DISINFECT_FLUSH_STATE = 0,                       ///< DG disinfect flush
     DG_DISINFECT_HEAT_STATE,                            ///< DG disinfect heat
     DG_DISINFECT_CHEM_STATE,                            ///< DG disinfect chemical
+    DG_DISINFECT_CHEM_FLUSH_STATE,                      ///< DG disinfect chemical flush
     DG_DISINFECT_NOT_RUNNING_STATE,                     ///< DG disinfect not running
     NUM_OF_DG_DISINFECT_STATES                          ///< Number of DG disinfect states
 };