#include <ShapeFix_ShapeTolerance.hxx>
#include <Geom2d_OffsetCurve.hxx>
#include <ShapeAnalysis_Curve.hxx>
+#include <Geom_Plane.hxx>
+#include <Geom_SphericalSurface.hxx>
+#include <Geom2d_BoundedCurve.hxx>
//=======================================================================