diff --git a/Mesh_3/doc/Mesh_3/examples.txt b/Mesh_3/doc/Mesh_3/examples.txt
index 7f9cb5dc94f..4b853a9847b 100644
--- a/Mesh_3/doc/Mesh_3/examples.txt
+++ b/Mesh_3/doc/Mesh_3/examples.txt
@@ -7,6 +7,7 @@
 \example Mesh_3/mesh_3D_image_with_detection_of_features.cpp
 \example Mesh_3/mesh_3D_image_with_input_features.cpp
 \example Mesh_3/mesh_3D_weighted_image.cpp
+\example Mesh_3/mesh_3D_weighted_image_with_detection_of_features.cpp
 \example Mesh_3/random_labeled_image.h
 \example CGAL/Mesh_3/initialize_triangulation_from_gray_image.h
 \example CGAL/Mesh_3/initialize_triangulation_from_labeled_image.h
diff --git a/Mesh_3/examples/Mesh_3/mesh_3D_weighted_image_with_detection_of_features.cpp b/Mesh_3/examples/Mesh_3/mesh_3D_weighted_image_with_detection_of_features.cpp
index e9f8d339ab9..9d9033a6909 100644
--- a/Mesh_3/examples/Mesh_3/mesh_3D_weighted_image_with_detection_of_features.cpp
+++ b/Mesh_3/examples/Mesh_3/mesh_3D_weighted_image_with_detection_of_features.cpp
@@ -1,6 +1,3 @@
-#define CGAL_MESH_3_WEIGHTED_IMAGES_DEBUG
-#define CGAL_MESH_3_VERBOSE 1
-
 #include <iostream>
 
 #include <CGAL/Mesh_triangulation_3.h>
@@ -23,18 +20,17 @@ using Mesh_domain = CGAL::Mesh_domain_with_polyline_features_3<Image_domain>;
 /// [Domain definition]
 
 #ifdef CGAL_CONCURRENT_MESH_3
-typedef CGAL::Parallel_tag Concurrency_tag;
+using Concurrency_tag = CGAL::Parallel_tag;
 #else
-typedef CGAL::Sequential_tag Concurrency_tag;
+using Concurrency_tag = CGAL::Sequential_tag;
 #endif
 
 // Triangulation
-typedef CGAL::Mesh_triangulation_3<Mesh_domain,CGAL::Default,Concurrency_tag>::type Tr;
-
-typedef CGAL::Mesh_complex_3_in_triangulation_3<Tr> C3t3;
+using Tr = CGAL::Mesh_triangulation_3<Mesh_domain,CGAL::Default,Concurrency_tag>::type;
+using C3t3 = CGAL::Mesh_complex_3_in_triangulation_3<Tr>;
 
 // Criteria
-typedef CGAL::Mesh_criteria_3<Tr> Mesh_criteria;
+using Mesh_criteria = CGAL::Mesh_criteria_3<Tr>;
 
 // To avoid verbose function and named parameters call
 using namespace CGAL::parameters;