diff -r 14394c9603c2 -r bdfc038f364c test/circulation_test.cc
--- a/test/circulation_test.cc	Tue Aug 06 12:19:11 2013 +0200
+++ b/test/circulation_test.cc	Wed Aug 07 06:31:47 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>
@@ -99,7 +99,7 @@
   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>