Index: firmware/App/Controllers/Valves.h
===================================================================
diff -u -r0b79c0e7dcf7f9e64c890447e83571d3123ab52c -r729fd5d3a3a2d38f4fd4eff8068925941731bfc0
--- firmware/App/Controllers/Valves.h	(.../Valves.h)	(revision 0b79c0e7dcf7f9e64c890447e83571d3123ab52c)
+++ firmware/App/Controllers/Valves.h	(.../Valves.h)	(revision 729fd5d3a3a2d38f4fd4eff8068925941731bfc0)
@@ -48,6 +48,7 @@
 {
     U16 valvesStatus;                             ///< 2 way valves status.
     U08 valvesBCStatus;                           ///< Balancing chamber valves status.
+    U08 valveSPStatus;                            ///< Spare valves status.
     U08 valvesSensedState[ LAST_DD_VALVE + 1 ];   ///< DD sensed valve states.
 } DD_VALVES_DATA_T;