diff -r 97f1760dcd13 -r dd1443e4a34c test/nagamochi_ibaraki_test.cc
--- a/test/nagamochi_ibaraki_test.cc	Wed Aug 07 07:04:58 2013 +0200
+++ b/test/nagamochi_ibaraki_test.cc	Wed Aug 07 07:08:38 2013 +0200
@@ -65,7 +65,7 @@
   CutMap cut;
   Value v;
   bool b;
-  ignore_unused_variable_warning(v,b);
+  ::lemon::ignore_unused_variable_warning(v,b);
 
   NagamochiIbaraki<Graph, CapMap> ni_test(g, cap);
   const NagamochiIbaraki<Graph, CapMap>& const_ni_test = ni_test;