diff -r c5990f454032 -r 7e368d9b67f7 test/hao_orlin_test.cc
--- a/test/hao_orlin_test.cc	Wed Mar 28 19:39:56 2012 +0200
+++ b/test/hao_orlin_test.cc	Wed Nov 28 11:41:40 2012 +0100
@@ -66,6 +66,7 @@
   CapMap cap;
   CutMap cut;
   Value v;
+  ignore_unused_variable_warning(v);
 
   HaoOrlin<Digraph, CapMap> ho_test(g, cap);
   const HaoOrlin<Digraph, CapMap>&