--- a/doc/book/en/admin/ldap.rst	Fri Jul 20 09:22:51 2012 +0200
+++ b/doc/book/en/admin/ldap.rst	Thu Jul 19 16:41:10 2012 +0200
@@ -29,6 +29,15 @@
 The base functionality for this is in
 :file:`cubicweb/server/sources/ldapuser.py`.
 
+External dependencies
+---------------------
+
+You'll need the following packages to make CubicWeb interact with your LDAP /
+Active Directory server:
+
+* python-ldap
+* ldaputils if using `ldapfeed` source
+
 Configurations options
 ----------------------