diff --git a/roles/dovecot/templates/conf.d/10-auth.conf.j2 b/roles/dovecot/templates/conf.d/10-auth.conf.j2
new file mode 100644
index 0000000..e850270
--- /dev/null
+++ b/roles/dovecot/templates/conf.d/10-auth.conf.j2
@@ -0,0 +1,13 @@
+# {{ ansible_managed }}
+# Dovecot configuration for Aurore
+# More info at https://gitea.auro.re/Aurore/ansible
+# And on the Dovecot wiki : https://doc.dovecot.org/
+
+# Include every configuration file in conf.d
+!include conf.d/*.conf
+
+# Include LDAP conf
+!include auth-ldap.conf.ext
+
+# Authentification mechanisms
+auth_mechanisms = plain login