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diff --git a/boost/fusion/view/single_view/single_view_iterator.hpp b/boost/fusion/view/single_view/single_view_iterator.hpp
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+++ b/boost/fusion/view/single_view/single_view_iterator.hpp
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+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+    Copyright (c) 2011 Eric Niebler
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(BOOST_FUSION_SINGLE_VIEW_ITERATOR_05052005_0340)
+#define BOOST_FUSION_SINGLE_VIEW_ITERATOR_05052005_0340
+
+#include <boost/fusion/support/detail/access.hpp>
+#include <boost/fusion/support/iterator_base.hpp>
+#include <boost/fusion/view/single_view/detail/deref_impl.hpp>
+#include <boost/fusion/view/single_view/detail/next_impl.hpp>
+#include <boost/fusion/view/single_view/detail/prior_impl.hpp>
+#include <boost/fusion/view/single_view/detail/advance_impl.hpp>
+#include <boost/fusion/view/single_view/detail/distance_impl.hpp>
+#include <boost/fusion/view/single_view/detail/equal_to_impl.hpp>
+#include <boost/fusion/view/single_view/detail/value_of_impl.hpp>
+#include <boost/config.hpp>
+
+#if defined (BOOST_MSVC)
+#  pragma warning(push)
+#  pragma warning (disable: 4512) // assignment operator could not be generated.
+#endif
+
+namespace boost { namespace fusion
+{
+    struct single_view_iterator_tag;
+    struct random_access_traversal_tag;
+
+    template <typename SingleView, typename Pos>
+    struct single_view_iterator
+        : iterator_base<single_view_iterator<SingleView, Pos> >
+    {
+        typedef single_view_iterator_tag fusion_tag;
+        typedef random_access_traversal_tag category;
+        typedef typename SingleView::value_type value_type;
+        typedef Pos position;
+        typedef SingleView single_view_type;
+
+        explicit single_view_iterator(single_view_type& in_view)
+            : view(in_view) {}
+
+        SingleView& view;
+
+    private:
+        single_view_iterator& operator=(single_view_iterator const&);
+    };
+}}
+
+#if defined (BOOST_MSVC)
+#  pragma warning(pop)
+#endif
+
+#endif
+
+