--- a/doc/book/en/intro/tutorial/components.rst	Tue Jul 28 23:21:39 2009 +0200
+++ b/doc/book/en/intro/tutorial/components.rst	Tue Jul 28 23:48:19 2009 +0200
@@ -39,6 +39,7 @@
 * zone: Zone (to define places within larger places, for example a
   city in a state in a country)
 
+.. _`CubicWeb Forge`: http://www.cubicweb.org/project/
 
 Adding comments to BlogDemo
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~