diff --git a/test/test_properties.hpp b/test/test_properties.hpp
index 2d71b9b2..751a838d 100644
--- a/test/test_properties.hpp
+++ b/test/test_properties.hpp
@@ -21,7 +21,7 @@ void test_graph_bundle(Graph& g, boost::mpl::true_) {
   GraphBundle& b2 = get_property(g);
   ignore(b1); ignore(b2);
 
-  GraphBundle const& cb1 = as_const(g)[graph_bundle];
+  GraphBundle const& cb1 = ::as_const(g)[graph_bundle];
   GraphBundle const& cb2 = get_property(g);
   ignore(cb1); ignore(cb2);
 }