diff --git a/include/boost/iterator/iterator_facade.hpp b/include/boost/iterator/iterator_facade.hpp
index 37211c2..21f99c7 100644
--- a/include/boost/iterator/iterator_facade.hpp
+++ b/include/boost/iterator/iterator_facade.hpp
@@ -47,7 +47,7 @@ namespace boost
     >
     struct enable_if_interoperable
 #ifndef BOOST_NO_STRICT_ITERATOR_INTEROPERABILITY
-      : ::boost::iterator::enable_if<
+      : ::boost::iterators::enable_if<
            mpl::or_<
                is_convertible<Facade1, Facade2>
              , is_convertible<Facade2, Facade1>