diff --git a/include/boost/swap.hpp b/include/boost/swap.hpp
deleted file mode 100644
index 92b3a31..0000000
--- a/include/boost/swap.hpp
+++ /dev/null
@@ -1,65 +0,0 @@
-//-----------------------------------------------------------------------------
-// boost swap.hpp header file
-// See http://www.boost.org for updates, documentation, and revision history.
-//-----------------------------------------------------------------------------
-//
-// Copyright (c) 2002
-// Eric Friedman
-//
-// Permission to use, copy, modify, distribute and sell this software
-// and its documentation for any purpose is hereby granted without fee, 
-// provided that the above copyright notice appears in all copies and 
-// that both the copyright notice and this permission notice appear in 
-// supporting documentation. No representations are made about the 
-// suitability of this software for any purpose. It is provided "as is" 
-// without express or implied warranty.
-
-#ifndef BOOST_SWAP_HPP
-#define BOOST_SWAP_HPP
-
-#include "boost/move.hpp"
-
-namespace boost {
-
-//////////////////////////////////////////////////////////////////////////
-// function template swap
-//
-// Swaps using Koenig lookup but falls back to move-swap for primitive
-// types and on non-conforming compilers.
-//
-
-namespace detail { namespace move_swap {
-
-template <typename T>
-inline void swap(T& lhs, T& rhs)
-{
-    T tmp( move(lhs) );
-    lhs = move(rhs);
-    rhs = move(tmp);
-}
-
-#ifdef __GNUC__
-using boost::detail::move_swap::swap;
-#endif // __GNUC_ workaround
-
-template <typename T>
-inline void swap_impl(T& lhs, T& rhs)
-{
-#ifndef __GNUC__
-    using boost::detail::move_swap::swap;
-#endif // __GNUC__ workaround
-
-    swap(lhs, rhs);
-}
-
-}} // namespace detail::move_swap
-
-template <typename T>
-inline void swap(T& lhs, T& rhs)
-{
-    detail::move_swap::swap_impl(lhs, rhs);
-}
-
-} // namespace boost
-
-#endif // BOOST_SWAP_HPP