diff --git a/docs/backends.rst b/docs/backends.rst
index c5e9e2b..fb9df5c 100644
--- a/docs/backends.rst
+++ b/docs/backends.rst
@@ -166,7 +166,12 @@ Configuration
 +--------------------------+----------+------------------------------------+--------------------------+--------------------------------------------+
 | checkcert                | backends | Check the server certificat        | 'on' or 'off'            | optional                                   |
 +--------------------------+----------+------------------------------------+--------------------------+--------------------------------------------+
-
+| domain                   | backends | Name of the domain                 | AD domain                |                                            |
++--------------------------+----------+------------------------------------+--------------------------+--------------------------------------------+
+| login                    | backends | login used for connecting to AD    | login                    | user used must have sufficient rights      |
++--------------------------+----------+------------------------------------+--------------------------+--------------------------------------------+
+| password                 | backends | password if binding user           | password                 |                                            |
++--------------------------+----------+------------------------------------+--------------------------+--------------------------------------------+
 
 Example
 ^^^^^^^