diff --git a/start.sh b/start.sh
index c85e8d1..df5714d 100644
--- a/start.sh
+++ b/start.sh
@@ -58,6 +58,7 @@ chown -R 8:12 /etc/courier
 chmod go-wrx /etc/courier/maildroprc
 
 /usr/sbin/esmtpd start
+/usr/sbin/esmtpd-msa start
 /usr/sbin/courier-imapd start
 /usr/sbin/courier-imapd-ssl start
 /usr/sbin/courier start