diff --git a/courier-imap.changes b/courier-imap.changes
index 76fbb6d..4746432 100644
--- a/courier-imap.changes
+++ b/courier-imap.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Sep 25 15:19:51 UTC 2014 - chris@computersalat.de
+
+- fix courier-imap.service
+  * STARTTLS on port 143 (thanks to cschweingruber)
+
 -------------------------------------------------------------------
 Sat Mar 15 20:24:10 UTC 2014 - chris@computersalat.de
 
diff --git a/courier-imap.service b/courier-imap.service
index c6824ba..0ecb06d 100644
--- a/courier-imap.service
+++ b/courier-imap.service
@@ -13,7 +13,10 @@ PIDFile=/run/imapd.pid
 LimitNOFILE=65536
 ExecStart=/usr/bin/env - /bin/sh -c " set -a ; \
   . /etc/courier/imapd ; \
+  grep IMAPDSTARTTLS=NO /etc/courier/imapd-ssl &>/dev/null || . /etc/courier/imapd-ssl ; \
+  IMAP_STARTTLS=$IMAPDSTARTTLS ; export IMAP_STARTTLS ; \
   PROXY_HOSTNAME=$PROXY_HOSTNAME ; \
+  TLS_PROTOCOL=$TLS_STARTTLS_PROTOCOL ; \
   /usr/sbin/courierlogger -pid=$PIDFILE -start $LOGGEROPTS \
     /usr/lib/courier-imap/couriertcpd -address=$ADDRESS \
     -maxprocs=$MAXDAEMONS -maxperip=$MAXPERIP $TCPDOPTS \