diff --git a/etc/alternc/templates/postfix/master.cf b/etc/alternc/templates/postfix/master.cf
index 5840dae2..a7016407 100644
--- a/etc/alternc/templates/postfix/master.cf
+++ b/etc/alternc/templates/postfix/master.cf
@@ -113,6 +113,6 @@ mailman   unix  -       n       n       -       -       pipe
   ${nexthop} ${user}
 #dovecot LDA, as explained here: http://wiki.dovecot.org/LDA/Postfix
 dovecot unix    -       n       n       -       0   pipe
-  flags=DRhu  user=vmail:vmail argv=/usr/bin/sudo /usr/lib/dovecot/deliver -f ${sender} -d ${recipient}
+  flags=DRhu  user=vmail:vmail argv=/usr/bin/sudo /usr/lib/dovecot/deliver -f ${sender} -a ${recipient} -d ${user}@${nexthop}