diff -r a26b90a17c81 -r 8b2d4e5d96e4 test/time_measure_test.cc
--- a/test/time_measure_test.cc	Wed Nov 28 11:58:00 2012 +0100
+++ b/test/time_measure_test.cc	Wed Aug 07 06:55:05 2013 +0200
@@ -35,7 +35,7 @@
   for(int i=0;i<1000;i++)
     {
       TimeStamp x(T);
-      ignore_unused_variable_warning(x);
+      ::lemon::ignore_unused_variable_warning(x);
     }
 }