-void AliPerformanceTPC::Exec(AliMCEvent* const mcEvent, AliESDEvent* const esdEvent, const Bool_t bUseMC)
+void AliPerformanceTPC::Exec(AliMCEvent* const mcEvent, AliESDEvent *const esdEvent, AliESDfriend *const esdFriend, const Bool_t bUseMC, const Bool_t bUseESDfriend)