diff --git a/templates/Fedora/35/etc/dovecot/local.conf b/templates/Fedora/35/etc/dovecot/local.conf
index 7e88d62..2d66f60 100644
--- a/templates/Fedora/35/etc/dovecot/local.conf
+++ b/templates/Fedora/35/etc/dovecot/local.conf
@@ -19,7 +19,7 @@ userdb {
 }
 
 mail_plugins = $mail_plugins quota
-protocols = imap lmtp
+protocols = imap lmtp submission
 
 service lmtp {
   inet_listener lmtp {
@@ -57,3 +57,9 @@ plugin {
   quota_vsizes = yes
 }
 
+submission_relay_host = localhost
+protocol submission {
+  mail_plugins = $mail_plugins
+  mail_max_userip_connections = 10
+}
+