diff -ruN syslog-ng-3.3.5-orig/contrib/systemd/syslog-ng.service syslog-ng-3.3.5/contrib/systemd/syslog-ng.service
--- syslog-ng-3.3.5-orig/contrib/systemd/syslog-ng.service	2012-06-27 01:15:11.000000000 +0100
+++ syslog-ng-3.3.5/contrib/systemd/syslog-ng.service	2012-06-28 01:16:02.587991449 +0100
@@ -4,7 +4,7 @@
 
 [Service]
 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