diff --git a/include/boost/typeof/encode_decode.hpp b/include/boost/typeof/encode_decode.hpp
index 11750b1..bf52089 100755
--- a/include/boost/typeof/encode_decode.hpp
+++ b/include/boost/typeof/encode_decode.hpp
@@ -3,6 +3,8 @@
 // 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)
 
+// boostinspect:nounnamed
+
 #ifndef BOOST_TYPEOF_ENCODE_DECODE_HPP_INCLUDED
 #define BOOST_TYPEOF_ENCODE_DECODE_HPP_INCLUDED