diff --git a/authentication.rst b/authentication.rst
index be7fe1e147..92ad8f8448 100644
--- a/authentication.rst
+++ b/authentication.rst
@@ -5,6 +5,9 @@
 Authentication
 ==============
 
+`SAML </projects/modules-authentication-saml/en/latest>`_
+    Authentication per SAML.
+
 `SMS </projects/modules-authentication-sms/en/latest>`_
     Authentication per SMS.