--- graph/copy.hpp	2015-04-23 23:42:25.990688991 +0200
+++ graph/copy.hpp	2015-04-23 23:44:18.524688161 +0200
@@ -395,7 +395,7 @@
                          CopyVertex cv, CopyEdge ce)
         : g_out(graph), orig2copy(c), copy_vertex(cv), copy_edge(ce) { }
 
-      template <class Vertex, class Graph>
+      template <class Vertex>
       typename graph_traits<NewGraph>::vertex_descriptor copy_one_vertex(Vertex u) const {
         typename graph_traits<NewGraph>::vertex_descriptor
           new_u = add_vertex(g_out);
@@ -498,8 +498,8 @@
     
     return detail::copy_component_impl
       (g_in, src, g_out,
-       make_vertex_copier(g_in, g_out), 
-       make_edge_copier(g_in, g_out), 
+       detail::make_vertex_copier(g_in, g_out), 
+       detail::make_edge_copier(g_in, g_out), 
        make_iterator_property_map(orig2copy.begin(), 
                                   get(vertex_index, g_in), orig2copy[0]),
        bgl_named_params<char,char>('x') // dummy param object