diff --git a/rst/modules.rst b/rst/modules.rst
index 31832df2dd..8497bb55fa 100644
--- a/rst/modules.rst
+++ b/rst/modules.rst
@@ -434,6 +434,8 @@ apt-get install python-mysqldb.
 +--------------------+----------+------------+----------------------------------------------------------------------------+
 | password           | no       |            | set the user's password                                                    |
 +--------------------+----------+------------+----------------------------------------------------------------------------+
+| host               | no       | localhost  | the 'host' part of the MySQL username                                      |
++--------------------+----------+------------+----------------------------------------------------------------------------+
 | login_user         | no       |            | user name used to authenticate with                                        |
 +--------------------+----------+------------+----------------------------------------------------------------------------+
 | login_password     | no       |            | password used to authenticate with                                         |