#include <TopTools_ListOfShape.hxx>
#include <TColStd_HSequenceOfTransient.hxx>
+#include <TColStd_HArray1OfInteger.hxx>
#include <list>
class GEOM_Engine;
-class Handle(GEOM_Object);
-class Handle(TColStd_HArray1OfInteger);
+class GEOM_Object;
class GEOMImpl_IBlocksOperations : public GEOM_IOperations {
public: