diff --git a/Mesh_3/test/Mesh_3/test_meshing_3D_image.cpp b/Mesh_3/test/Mesh_3/test_meshing_3D_image.cpp
index 7142ab5c280..3e640f0793f 100644
--- a/Mesh_3/test/Mesh_3/test_meshing_3D_image.cpp
+++ b/Mesh_3/test/Mesh_3/test_meshing_3D_image.cpp
@@ -50,6 +50,9 @@ public:
     //-------------------------------------------------------
     Image image;
     image.read("data/liver.inr.gz");
+    
+    std::cout << "\tSeed is\t"
+      << CGAL::default_random.get_seed() << std::endl;
     Mesh_domain domain(image, 1e-9, &CGAL::default_random);
     
     // Set mesh criteria
diff --git a/Mesh_3/test/Mesh_3/test_meshing_determinism.cpp b/Mesh_3/test/Mesh_3/test_meshing_determinism.cpp
index bc35c7b3dd2..f6ad7af260c 100644
--- a/Mesh_3/test/Mesh_3/test_meshing_determinism.cpp
+++ b/Mesh_3/test/Mesh_3/test_meshing_determinism.cpp
@@ -38,6 +38,7 @@ int main(int argc, char* argv[])
   double exude_bound    = 15.;
 
   // Domain
+  std::cout << "\tSeed is\t 0" << std::endl;
   Mesh_domain domain("data/cube.off");
     //no random generator is given, so CGAL::Random(0) is used
 
diff --git a/Mesh_3/test/Mesh_3/test_meshing_implicit_function.cpp b/Mesh_3/test/Mesh_3/test_meshing_implicit_function.cpp
index 17ad2ecbb2a..362cc8b053e 100644
--- a/Mesh_3/test/Mesh_3/test_meshing_implicit_function.cpp
+++ b/Mesh_3/test/Mesh_3/test_meshing_implicit_function.cpp
@@ -57,6 +57,8 @@ struct Implicit_tester : public Tester<K>
     //-------------------------------------------------------
     // Data generation
     //-------------------------------------------------------
+    std::cout << "\tSeed is\t" 
+      << CGAL::default_random.get_seed() << std::endl;
     Mesh_domain domain(Implicit_tester<K>::sphere_function,
                        Sphere_3(CGAL::ORIGIN,2.),
                        1e-3,
diff --git a/Mesh_3/test/Mesh_3/test_meshing_polyhedron.cpp b/Mesh_3/test/Mesh_3/test_meshing_polyhedron.cpp
index ccaad5e08f1..f7008010f34 100644
--- a/Mesh_3/test/Mesh_3/test_meshing_polyhedron.cpp
+++ b/Mesh_3/test/Mesh_3/test_meshing_polyhedron.cpp
@@ -51,7 +51,9 @@ struct Polyhedron_tester : public Tester<K>
     std::ifstream input("data/sphere.off");
     input >> polyhedron;
     input.close();
-    
+
+    std::cout << "\tSeed is\t" 
+      << CGAL::default_random.get_seed() << std::endl;
     Mesh_domain domain(polyhedron, &CGAL::default_random);
     
     // Set mesh criteria
diff --git a/Mesh_3/test/Mesh_3/test_meshing_polyhedron_with_features.cpp b/Mesh_3/test/Mesh_3/test_meshing_polyhedron_with_features.cpp
index d72dddca804..641e477f499 100644
--- a/Mesh_3/test/Mesh_3/test_meshing_polyhedron_with_features.cpp
+++ b/Mesh_3/test/Mesh_3/test_meshing_polyhedron_with_features.cpp
@@ -51,6 +51,8 @@ struct Polyhedron_with_features_tester : public Tester<K>
     //-------------------------------------------------------
     // Data generation
     //-------------------------------------------------------
+    std::cout << "\tSeed is\t" 
+      << CGAL::default_random.get_seed() << std::endl;
     Mesh_domain domain("data/cube.off", &CGAL::default_random);
     domain.detect_features();
     
diff --git a/Mesh_3/test/Mesh_3/test_meshing_polylines_only.cpp b/Mesh_3/test/Mesh_3/test_meshing_polylines_only.cpp
index d95332aede6..4b2a5ea7150 100644
--- a/Mesh_3/test/Mesh_3/test_meshing_polylines_only.cpp
+++ b/Mesh_3/test/Mesh_3/test_meshing_polylines_only.cpp
@@ -46,6 +46,8 @@ int main(int argc, char** argv)
 		     Point(0, 1, 0),
 		     Point(0, 0, 1));
 
+    std::cout << "\tSeed is\t" 
+      << CGAL::default_random.get_seed() << std::endl;
   Mesh_domain domain(p, &CGAL::default_random);
 
   typedef std::vector<K::Point_3> Polyline;