+#pragma link C++ class AliTRDtrackOnline+;
+#pragma link C++ class AliTRDtrackParametrization+;
+#pragma link C++ class AliTRDtrackParametrizationStraightLine+;
+#pragma link C++ class AliTRDtrackParametrizationCurved+;
+#pragma link C++ class AliTRDtrackPosition+;
+#pragma link C++ class AliTRDonlineTrackMatching+;