}
//_____________________________________________________________________________
-Int_t AliTRDefficiencyMC::IsRegistered(AliTRDtrackInfo * const trkInf, Int_t *indices, Int_t nTracks){
+Int_t AliTRDefficiencyMC::IsRegistered(const AliTRDtrackInfo * const trkInf, Int_t *indices, Int_t nTracks){
//
// Checks if track is registered in a given mode
//