--- a/Sphinx/source/plugins/mysql.rst	Mon Feb 14 08:48:23 2022 +0100
+++ b/Sphinx/source/plugins/mysql.rst	Mon Feb 14 08:52:12 2022 +0100
@@ -16,6 +16,12 @@
 For information about scalability, make sure to read the section about
 :ref:`multiple writers in large-scale deployments <multiple-writers>`.
 
+The source code of the MySQL/MariaDB plugins can be found in the
+``orthanc-databases`` `Mercurial repository
+<https://hg.orthanc-server.com/orthanc-databases/>`__, next to the
+source code of the :ref:`ODBC <odbc>` and :ref:`PostgreSQL
+<postgresql>` plugins.
+
 **Warning:** According to `this thread on our discussion group
 <https://groups.google.com/d/msg/orthanc-users/yV3LSTh_TjI/Fb4ShaYMBAAJ>`__,
 the MySQL/MariaDB plugins require MySQL 8.x if running on Microsoft
@@ -49,7 +55,7 @@
 Microsoft Windows
 ^^^^^^^^^^^^^^^^^
 
-Pre-compiled binaries for Microsoft Windows `are also available
+Pre-compiled binaries for Microsoft Windows 32bit `are also available
 <https://www.orthanc-server.com/browse.php?path=/plugin-mysql>`__.
 
 
@@ -220,5 +226,14 @@
 Scalability
 ^^^^^^^^^^^
 
-When configuring your MySQL plugin, ensure you've read the :ref:`scalability section 
-<scalability>`
+When configuring your MySQL plugin, ensure you've read the
+:ref:`scalability section <scalability>`
+
+
+Backup
+------
+
+The MySQL plugin uses stored routines (i.e. functions/procedures) that
+are not archived by default by the ``mysqldump`` tool. As a
+consequence, make sure to add the ``--routines`` command-line flag to
+also archive such routines in your backup.