diff -r 14394c9603c2 -r bdfc038f364c test/preflow_test.cc
--- a/test/preflow_test.cc	Tue Aug 06 12:19:11 2013 +0200
+++ b/test/preflow_test.cc	Wed Aug 07 06:31:47 2013 +0200
@@ -86,7 +86,7 @@
   CutMap cut;
   VType v;
   bool b;
-  ignore_unused_variable_warning(v,b);
+  ::lemon::ignore_unused_variable_warning(v,b);
 
   typedef Preflow<Digraph, CapMap>
             ::SetFlowMap<FlowMap>
@@ -115,7 +115,7 @@
   b = const_preflow_test.minCut(n);
   const_preflow_test.minCutMap(cut);
 
-  ignore_unused_variable_warning(fm);
+  ::lemon::ignore_unused_variable_warning(fm);
 }
 
 int cutValue (const SmartDigraph& g,