// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
-#include <Adaptor3d_HSurface.ixx>
+#include <Adaptor3d_HCurve.hxx>
+#include <Adaptor3d_HSurface.hxx>
+#include <Adaptor3d_Surface.hxx>
+#include <Geom_BezierSurface.hxx>
+#include <Geom_BSplineSurface.hxx>
+#include <gp_Pnt.hxx>
+#include <gp_Vec.hxx>
+#include <Standard_DomainError.hxx>
+#include <Standard_NoSuchObject.hxx>
+#include <Standard_NotImplemented.hxx>
+#include <Standard_OutOfRange.hxx>
+#include <Standard_Type.hxx>