// 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(SPIRIT_LEX_SUPPORT_FUNCTIONS_EXPRESSION_MAR_22_2011_0711PM)
-#define SPIRIT_LEX_SUPPORT_FUNCTIONS_EXPRESSION_MAR_22_2011_0711PM
+#ifndef BOOST_SPIRIT_LEX_LEXER_SUPPORT_FUNCTIONS_EXPRESSION_HPP
+#define BOOST_SPIRIT_LEX_LEXER_SUPPORT_FUNCTIONS_EXPRESSION_HPP
#if defined(_MSC_VER)
#pragma once
#endif
-#include <boost/spirit/include/phoenix_core.hpp>
+#include <boost/phoenix/core/expression.hpp>
+#include <boost/phoenix/core/v2_eval.hpp>
+#include <boost/proto/proto_fwd.hpp> // for transform placeholders
namespace boost { namespace spirit { namespace lex
{