diff -r a3402913cffe -r f63e87b9748e lemon/lp_skeleton.h
--- a/lemon/lp_skeleton.h	Sat Apr 18 21:54:30 2009 +0200
+++ b/lemon/lp_skeleton.h	Tue Apr 21 10:34:49 2009 +0100
@@ -140,6 +140,8 @@
     ///\e
     virtual void _clear();
 
+    ///\e
+    virtual void _messageLevel(MessageLevel);
   };
 
   /// \brief Skeleton class for an LP solver interface