diff --git a/include/boost/noncopyable.hpp b/include/boost/noncopyable.hpp
index 7770bdb..019413e 100644
--- a/include/boost/noncopyable.hpp
+++ b/include/boost/noncopyable.hpp
@@ -29,8 +29,6 @@ namespace noncopyable_  // protection from unintended ADL
   };
 }
 
-typedef noncopyable_::noncopyable noncopyable;
-
 } // namespace boost
 
 #endif  // BOOST_NONCOPYABLE_HPP_INCLUDED