diff --git a/docs/rolereference.rst b/docs/rolereference.rst
index fef670df547d172480d0c4d8b6debcc7cbf3312c..4336da1eb0f4bf585dca379d4f5241e7a8a5878e 100644
--- a/docs/rolereference.rst
+++ b/docs/rolereference.rst
@@ -853,7 +853,8 @@ The role implements the following:
 Prosody is configured as follows:
 
 * Modules enabled: roster, saslauth, tls, dialback, posix, private, vcard,
-  version, uptime, time, ping, pep, register, admin_adhoc, announce, legacyauth.
+  version, uptime, time, ping, pep, register, admin_adhoc, announce,
+  legacyauth, carbons, mam.
 * Self-registration is not allowed.
 * TLS is configured. Legacy TLS is available on port 5223.
 * Client-to-server communication requires encryption (TLS).
@@ -941,6 +942,14 @@ Parameters
   only the default version is getting properly tested. Prosody
   versions lower than ``0.10.x`` are not supported.
 
+**xmpp_server_archive_expiration** (string, optional, ``never``)
+  Expiration period for messages stored server-side using `XEP-0313:
+  Message Archive Management
+  <https://xmpp.org/extensions/xep-0313.html>`_. The value should be
+  compatible with `Prosody mod_mam
+  <https://prosody.im/doc/modules/mod_mam>`_ configuration option
+  ``archive_expires_after``.
+
 **xmpp_server_tls_ciphers** (string, optional ``DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-CHACHA20-POLY1305:!aNULL:!MD5:!EXPORT``)
   TLS ciphers to enable on the XMPP server. This should be an
   OpenSSL-compatible cipher specification. Value should be compatible