diff --git a/Mesh_2/include/CGAL/Constrained_Delaunay_triangulation_face_base_2.h b/Triangulation_2/include/CGAL/Constrained_Delaunay_triangulation_face_base_2.h
similarity index 100%
rename from Mesh_2/include/CGAL/Constrained_Delaunay_triangulation_face_base_2.h
rename to Triangulation_2/include/CGAL/Constrained_Delaunay_triangulation_face_base_2.h
diff --git a/Mesh_2/include/CGAL/Delaunay_mesh_face_base_2.h b/Triangulation_2/include/CGAL/Delaunay_mesh_face_base_2.h
similarity index 100%
rename from Mesh_2/include/CGAL/Delaunay_mesh_face_base_2.h
rename to Triangulation_2/include/CGAL/Delaunay_mesh_face_base_2.h
diff --git a/Mesh_2/include/CGAL/Delaunay_mesh_vertex_base_2.h b/Triangulation_2/include/CGAL/Delaunay_mesh_vertex_base_2.h
similarity index 100%
rename from Mesh_2/include/CGAL/Delaunay_mesh_vertex_base_2.h
rename to Triangulation_2/include/CGAL/Delaunay_mesh_vertex_base_2.h