diff --git a/doc/manual.txt b/doc/manual.txt
index 4400cc6..7854cdf 100644
--- a/doc/manual.txt
+++ b/doc/manual.txt
@@ -37,12 +37,13 @@ Download
 IdPC releases can be downloaded from
 http://labs.libre-entreprise.org/download/idpc/
 
-Development code is available using CVS::
+Development code is available using CVS (`web interface`_)::
 
   export CVSROOT=:pserver:anonymous@cvs.labs.libre-entreprise.org:/cvsroot/idpc
   cvs login	# press enter
   cvs -z3 checkout idpc
 
+.. _web interface: http://cvs.labs.libre-entreprise.org/cgi-bin/cvsweb.cgi/idpc/?cvsroot=idpc
 
 .. _INSTALL:
 .. include:: INSTALL