#include <GeomToStep_MakeBoundedSurface.ixx>
#include <StdFail_NotDone.hxx>
#include <StepGeom_BoundedSurface.hxx>
+#include <StepGeom_BSplineSurfaceWithKnots.hxx>
+#include <StepGeom_RectangularTrimmedSurface.hxx>
+#include <StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface.hxx>
#include <GeomToStep_MakeBoundedSurface.hxx>
#include <Geom_BSplineSurface.hxx>
#include <Geom_RectangularTrimmedSurface.hxx>