+#pragma link C++ class AliTRDCalibChamberStatus+;
+#pragma link C++ class AliTRDCalibViewer+;
+#pragma link C++ class AliTRDCalibViewerGUI+;
+
+#pragma link C++ class AliTRDEntriesInfo+;
+#pragma link C++ class AliTRDPhInfo+;
+#pragma link C++ class AliTRDPrfInfo+;
+#pragma link C++ class AliTRDUshortInfo+;