diff -ruN syslog-ng-3.5.0beta3/contrib/systemd/syslog-ng.service syslog-ng-3.5.0beta3-modified/contrib/systemd/syslog-ng.service
--- syslog-ng-3.5.0beta3/contrib/systemd/syslog-ng.service	2013-09-17 16:43:11.000000000 +0100
+++ syslog-ng-3.5.0beta3-modified/contrib/systemd/syslog-ng.service	2013-10-17 15:56:13.085757469 +0100
@@ -5,7 +5,7 @@
 [Service]
 Type=notify
 Sockets=syslog.socket
-ExecStart=/usr/sbin/syslog-ng -F
+ExecStart=/usr/sbin/syslog-ng -F -p /var/run/syslogd.pid
 ExecReload=/bin/kill -HUP $MAINPID
 StandardOutput=null
 Restart=on-failure