+#pragma link C++ class AliTRDseedV1+;
+#pragma link C++ class AliTRDtrackV1+;
+#pragma link C++ class AliTRDtrackerV1+;
+#pragma link C++ class AliTRDtrackerV1::AliTRDLeastSquare+;
+#pragma link C++ class AliTRDtrackerV1::AliTRDtrackFitterRieman+;
+#pragma link C++ class AliTRDtrackerDebug+;
+#pragma link C++ class AliTRDtrackingSector+;
+#pragma link C++ class AliTRDtrackingChamber+;
+#pragma link C++ class AliTRDchamberTimeBin+;