diff --git a/BGL/include/CGAL/boost/graph/named_params_helper.h b/BGL/include/CGAL/boost/graph/named_params_helper.h index 429b4be92e0..cc38868738d 100644 --- a/BGL/include/CGAL/boost/graph/named_params_helper.h +++ b/BGL/include/CGAL/boost/graph/named_params_helper.h @@ -566,6 +566,7 @@ CGAL_DEF_GET_INITIALIZED_INDEX_MAP(face, typename boost::graph_traits::fa { using parameters::get_parameter; using parameters::choose_parameter; + using parameters::is_default_parameter; if(!is_default_parameter(get_parameter(np, internal_np::stream_precision))) {