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diff --git a/include/gudhi_patches/CGAL/TDS_full_cell_mirror_storage_policy.h b/include/gudhi_patches/CGAL/TDS_full_cell_mirror_storage_policy.h
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+// Copyright (c) 2009-2014 INRIA Sophia-Antipolis (France).
+// All rights reserved.
+//
+// This file is part of CGAL (www.cgal.org).
+// You can redistribute it and/or modify it under the terms of the GNU
+// General Public License as published by the Free Software Foundation,
+// either version 3 of the License, or (at your option) any later version.
+//
+// Licensees holding a valid commercial license may use this file in
+// accordance with the commercial license agreement provided with the software.
+//
+// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// $URL$
+// $Id$
+//
+// Author(s)    : Samuel Hornus
+
+#ifndef CGAL_TDS_FULL_CELL_MIRROR_STORAGE_POLICY_H
+#define CGAL_TDS_FULL_CELL_MIRROR_STORAGE_POLICY_H
+
+#include <CGAL/TDS_full_cell_default_storage_policy.h>
+
+namespace CGAL {
+
+// POLICY TAGS
+
+struct TDS_full_cell_mirror_storage_policy {}; // Stores the mirror index of all vertices.
+
+template< typename Vertex_handle, typename Full_cell_handle, typename Maximal_dimension >
+struct   TFC_data< Vertex_handle, Full_cell_handle, Maximal_dimension, TDS_full_cell_mirror_storage_policy >
+: public TFC_data< Vertex_handle, Full_cell_handle, Maximal_dimension, TDS_full_cell_default_storage_policy >
+{
+    typedef TFC_data< Vertex_handle, Full_cell_handle, Maximal_dimension, TDS_full_cell_default_storage_policy > Base;
+    typedef typename Base::Vertex_handle_array          Vertex_handle_array;
+    typedef typename Base::Full_cell_handle_array         Full_cell_handle_array;
+    typedef typename internal::S_or_D_array< int, typename Base::Dimen_plus >   Int_array;
+
+private:
+    Int_array            mirror_vertices_;
+
+public:
+    TFC_data(const int dmax)
+    : Base(dmax), mirror_vertices_(dmax+1)
+    {}
+
+    void set_mirror_index(const int i, const int index) 
+    {
+        mirror_vertices_[i] = index;
+    }
+    int mirror_index(const int i) const
+    {
+        return mirror_vertices_[i];
+    }
+    Vertex_handle mirror_vertex(const int i, const int) const
+    {
+        return Base::neighbors_[i]->vertex(mirror_index(i));
+    }
+    void swap_vertices(const int d1, const int d2)
+    {
+        Base::swap_vertices(d1, d2);
+        std::swap(mirror_vertices_[d1], mirror_vertices_[d2]);
+        Base::neighbors_[d1]->set_mirror_index(mirror_vertices_[d1], d1);
+        Base::neighbors_[d2]->set_mirror_index(mirror_vertices_[d2], d2);
+    }
+};
+
+} //namespace CGAL
+
+#endif // CGAL_TDS_FULL_CELL_MIRROR_STORAGE_POLICY_H