diff -up dovecot-2.1.10/dovecot.service.in.waitonline dovecot-2.1.10/dovecot.service.in
--- dovecot-2.1.10/dovecot.service.in.waitonline	2012-11-20 14:19:47.000000000 +0100
+++ dovecot-2.1.10/dovecot.service.in	2012-11-20 14:20:29.245076250 +0100
@@ -4,6 +4,7 @@ After=local-fs.target network.target
 
 [Service]
 Type=simple
+ExecStartPre=/usr/libexec/dovecot/prestartscript
 ExecStart=@sbindir@/dovecot -F
 ExecReload=/bin/kill -HUP $MAINPID
 PrivateTmp=true