diff -r 68792fb2870f -r e4554cd6b2bf lemon/lp_skeleton.h
--- a/lemon/lp_skeleton.h	Fri Oct 02 17:03:43 2009 +0200
+++ b/lemon/lp_skeleton.h	Sun Oct 04 00:28:42 2009 +0200
@@ -45,6 +45,8 @@
     /// \e
     virtual int _addRow();
     /// \e
+    virtual int _addRow(Value l, ExprIterator b, ExprIterator e, Value u);
+    /// \e
     virtual void _eraseCol(int i);
     /// \e
     virtual void _eraseRow(int i);