diff -r a26b90a17c81 -r 8b2d4e5d96e4 test/matching_test.cc
--- a/test/matching_test.cc	Wed Nov 28 11:58:00 2012 +0100
+++ b/test/matching_test.cc	Wed Aug 07 06:55:05 2013 +0200
@@ -145,7 +145,7 @@
 
   MaxMatching<Graph>::Status stat =
     const_mat_test.status(n);
-  ignore_unused_variable_warning(stat);
+  ::lemon::ignore_unused_variable_warning(stat);
   const MaxMatching<Graph>::StatusMap& smap =
     const_mat_test.statusMap();
   stat = smap[n];