Index: firmware/App/Modes/FPModes/ModePreGenPermeateDefeatured.h
===================================================================
diff -u -r64acabc33ab795591768801f8b443f0da9ee2b98 -ra36dcbc3e2f94d418d8aa54588c836a3adf35e17
--- firmware/App/Modes/FPModes/ModePreGenPermeateDefeatured.h	(.../ModePreGenPermeateDefeatured.h)	(revision 64acabc33ab795591768801f8b443f0da9ee2b98)
+++ firmware/App/Modes/FPModes/ModePreGenPermeateDefeatured.h	(.../ModePreGenPermeateDefeatured.h)	(revision a36dcbc3e2f94d418d8aa54588c836a3adf35e17)
@@ -46,6 +46,7 @@
 BOOL requestPreGenDefStart( void );                                                     // Request to start pre generate
 BOOL requestPreGenDefStop( void );                                                      // Request to stop pre generate
 BOOL getPreGenPermeateRequest( void );                                                  // Retrieve pre gen request
+BOOL validatePreGenPDefeaturedChangeReq( U32 newSubMode );                              // Validate the requested defeatured pre gen permeate sub mode transition is possible or not
 void signalNewPreGenPDefeaturedSubMode( U32 newSubMode );                               // Signal transition to a new defeatured pre gen permeate sub mode
 FP_PRE_GENP_DEF_MODE_STATE_T getCurrentPreGenPermeateDefState( void );                  // Get the current state of the Pre gen water mode