diff --git a/NewKernel_d/include/CGAL/NewKernel_d/function_objects_cartesian.h b/NewKernel_d/include/CGAL/NewKernel_d/function_objects_cartesian.h
index 1cfaaa4893b2..62aabe794017 100644
--- a/NewKernel_d/include/CGAL/NewKernel_d/function_objects_cartesian.h
+++ b/NewKernel_d/include/CGAL/NewKernel_d/function_objects_cartesian.h
@@ -1006,6 +1006,26 @@ template<class R_> struct Squared_length : private Store_kernel<R_> {
 
 CGAL_KD_DEFAULT_FUNCTOR(Squared_length_tag,(CartesianDKernelFunctors::Squared_length<K>),(Vector_tag),(Construct_ttag<Vector_cartesian_const_iterator_tag>));
 
+namespace CartesianDKernelFunctors {
+template<class R_> struct ConstructBbox : private Store_kernel<R_> {
+        CGAL_FUNCTOR_INIT_STORE(ConstructBbox)
+        typedef R_ R;
+        typedef typename Get_type<R, RT_tag>::type RT;
+        typedef typename Get_type<R, Point_tag>::type Point;
+        typedef typename Get_functor<R, Construct_ttag<Point_cartesian_const_iterator_tag> >::type CI;
+        typedef Bbox<DIM,double> result_type;
+        typedef Point argument_type;
+        result_type operator()(Point const&a)const{
+                CI ci(this->kernel());
+                To_interval f;
+                return result_type(DIM, make_transforming_iterator(ci(a,Begin_tag()),f), make_transforming_iterator(ci(a,End_tag())), f);
+        }
+};
+}
+
+CGAL_KD_DEFAULT_FUNCTOR(ConstructBbox_tag,(CartesianDKernelFunctors::ConstructBbox<K>),(Point_tag),(Construct_ttag<Point_cartesian_const_iterator_tag>));
+
+
 namespace CartesianDKernelFunctors {
 template<class R_> struct Squared_distance_to_origin : private Store_kernel<R_> {
         CGAL_FUNCTOR_INIT_STORE(Squared_distance_to_origin)