diff -r cae19e9eeca4 -r 97f1760dcd13 test/circulation_test.cc
--- a/test/circulation_test.cc	Tue Aug 06 17:58:59 2013 +0200
+++ b/test/circulation_test.cc	Wed Aug 07 07:04:58 2013 +0200
@@ -73,7 +73,7 @@
   BarrierMap bar;
   VType v;
   bool b;
-  ignore_unused_variable_warning(v,b);
+  ::lemon::ignore_unused_variable_warning(v,b);
 
   typedef Circulation<Digraph, CapMap, CapMap, SupplyMap>
             ::SetFlowMap<FlowMap>
@@ -104,7 +104,7 @@
   b = const_circ_test.barrier(n);
   const_circ_test.barrierMap(bar);
 
-  ignore_unused_variable_warning(fm);
+  ::lemon::ignore_unused_variable_warning(fm);
 }
 
 template <class G, class LM, class UM, class DM>