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..fb27688f919 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>