diff --git a/Isosurfacing_3/examples/Isosurfacing_3/marching_cubes.cpp b/Isosurfacing_3/examples/Isosurfacing_3/marching_cubes.cpp
index d1a23d92201..c8065ecaa1b 100644
--- a/Isosurfacing_3/examples/Isosurfacing_3/marching_cubes.cpp
+++ b/Isosurfacing_3/examples/Isosurfacing_3/marching_cubes.cpp
@@ -1,4 +1,4 @@
-#include <CGAL/Simple_cartesian.h>
+#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
 #include <CGAL/Surface_mesh.h>
 
 #include <CGAL/Isosurfacing_3/Cartesian_grid_3.h>
@@ -15,7 +15,7 @@
 #include <iostream>
 #include <vector>
 
-using Kernel = CGAL::Simple_cartesian<double>;
+using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel;
 using FT = typename Kernel::FT;
 using Point = typename Kernel::Point_3;
 using Vector = typename Kernel::Vector_3;