From fb7671141ae6c066a3172ec88a8ba7dd02df82ec Mon Sep 17 00:00:00 2001
From: Joel de Guzman <djowel@gmail.com>
Date: Thu, 18 Jun 2009 03:23:51 +0000
Subject: [PATCH] fix ticket#1894

[SVN r54047]
---
 include/boost/fusion/support/tag_of.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/boost/fusion/support/tag_of.hpp b/include/boost/fusion/support/tag_of.hpp
index 282da411..a8e2ed07 100644
--- a/include/boost/fusion/support/tag_of.hpp
+++ b/include/boost/fusion/support/tag_of.hpp
@@ -85,11 +85,11 @@ namespace boost { namespace fusion
     {
         template <typename Sequence, typename Active>
         struct tag_of
-          : mpl::if_< detail::is_mpl_sequence<Sequence>,
+          : mpl::if_< fusion::detail::is_mpl_sequence<Sequence>,
               mpl::identity<mpl_sequence_tag>,
               mpl::identity<non_fusion_tag> >::type
         {
-            BOOST_MPL_ASSERT_NOT((detail::is_specialized<Sequence>));
+            BOOST_MPL_ASSERT_NOT((fusion::detail::is_specialized<Sequence>));
         };
 
         template <typename Sequence>