#pragma link C++ class AliFMDAltroMapping+;
#pragma link C++ class AliFMDPreprocessor+;
#pragma link C++ class AliFMDQAChecker+;
+#pragma link C++ class AliFMDGeometryBuilder+;
+#pragma link C++ class AliFMDSurveyToAlignObjs+;
// #pragma link C++ class AliFMDAltroIO+;
// #pragma link C++ class AliFMDAltroReader+;