#include <TopoDS_Shape.hxx>
#include <NCollection_IndexedDataMap.hxx>
#include <NCollection_DataMap.hxx>
+#include <TDF_LabelMapHasher.hxx>
class XCAFDoc_ShapeTool;
class TDF_Label;
class Standard_GUID;
class TCollection_HAsciiString;
-class TDF_Attribute;
-class TDF_RelocationTable;
class XCAFDoc_DimTolTool;