diff -r 994c7df296c9 -r 1b89e29c9fc7 lemon/clp.h
--- a/lemon/clp.h	Thu Dec 10 17:05:35 2009 +0100
+++ b/lemon/clp.h	Thu Dec 10 17:18:25 2009 +0100
@@ -75,6 +75,7 @@
 
     virtual int _addCol();
     virtual int _addRow();
+    virtual int _addRow(Value l, ExprIterator b, ExprIterator e, Value u);
 
     virtual void _eraseCol(int i);
     virtual void _eraseRow(int i);