diff --git a/Poisson_surface_reconstruction_3/examples/Poisson_surface_reconstruction_3/poisson_reconstruction_example.cpp b/Poisson_surface_reconstruction_3/examples/Poisson_surface_reconstruction_3/poisson_reconstruction_example.cpp
index 92fef2cc1105..074689607b57 100644
--- a/Poisson_surface_reconstruction_3/examples/Poisson_surface_reconstruction_3/poisson_reconstruction_example.cpp
+++ b/Poisson_surface_reconstruction_3/examples/Poisson_surface_reconstruction_3/poisson_reconstruction_example.cpp
@@ -1,3 +1,6 @@
+/// @TODO: change the usage from Surface_mesher to Mesh_3
+#include <CGAL/Installation/internal/disable_deprecation_warnings_and_errors.h>
+
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
 #include <CGAL/Polyhedron_3.h>
 #include <CGAL/Surface_mesh_default_triangulation_3.h>
diff --git a/Poisson_surface_reconstruction_3/test/Poisson_surface_reconstruction_3/poisson_reconstruction_test.cpp b/Poisson_surface_reconstruction_3/test/Poisson_surface_reconstruction_3/poisson_reconstruction_test.cpp
index 760e505dc277..6f0ea438dc6a 100644
--- a/Poisson_surface_reconstruction_3/test/Poisson_surface_reconstruction_3/poisson_reconstruction_test.cpp
+++ b/Poisson_surface_reconstruction_3/test/Poisson_surface_reconstruction_3/poisson_reconstruction_test.cpp
@@ -8,6 +8,10 @@
 // poisson_reconstruction_test mesh1.off point_set2.xyz...
 
 // CGAL
+
+/// @TODO: change the usage from Surface_mesher to Mesh_3
+#include <CGAL/Installation/internal/disable_deprecation_warnings_and_errors.h>
+
 #include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
 #include <CGAL/Timer.h>
 #include <CGAL/Memory_sizer.h>