diff -r 37216ca5b9c6 -r 745e182d0139 lemon/lp_skeleton.cc
--- a/lemon/lp_skeleton.cc	Tue Apr 07 14:50:20 2009 +0100
+++ b/lemon/lp_skeleton.cc	Wed Apr 08 22:49:28 2009 +0200
@@ -84,6 +84,8 @@
     row_num = col_num = 0;
   }
 
+  void SkeletonSolverBase::_messageLevel(MessageLevel) {}
+
   LpSkeleton::SolveExitStatus LpSkeleton::_solve() { return SOLVED; }
 
   LpSkeleton::Value LpSkeleton::_getPrimal(int) const { return 0; }