--- nsca-ng-1.4/etc/nsca-ng.cfg.orig	2014-10-14 23:16:01.000000000 +0200
+++ nsca-ng-1.4/etc/nsca-ng.cfg	2015-02-12 17:06:00.252698991 +0100
@@ -9,6 +9,7 @@
 # Most probably, you'll have to specify the path to the Nagios command file.
 #
 command_file = "/usr/local/nagios/var/rw/nagios.cmd"
+user = "nsca"
 
 #
 # These configuration settings are optional.