diff --git a/AUTHORS b/AUTHORS
index 790a84752..3c6fb8822 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -11,6 +11,7 @@ Alexander Fuhr <alexander.fuhr@netways.de>
 Alexander Schomburg <script.acc@alex.schomb.org>
 Alexander Stoll <astoll@netways.de>
 Alexander Wirt <formorer@debian.org>
+Alvar Penning <alvar.penning@icinga.com>
 Andrea Avancini <andrea.avancini@wuerth-phoenix.com>
 Andrea Kao <eirinikos@gmail.com>
 Andreas Maus <maus@badphish.ypbind.de>