diff -r 6f10c6ec5a21 -r ceb2756dea2a lemon/cbc.h
--- a/lemon/cbc.h	Mon Sep 28 15:53:20 2009 +0200
+++ b/lemon/cbc.h	Thu Nov 05 10:27:17 2009 +0100
@@ -62,6 +62,7 @@
 
     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);