diff --git a/AUTHORS b/AUTHORS
index de7f02b21..2ba8c2a41 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -35,5 +35,6 @@ NGSPICE is now actively hacked by:
   * Serban-Mihai Popescu <serbanp@ix.netcom.com>
   * Emmanuel Rouat <emmanuel.rouat@wanadoo.fr>
   * Michael Widlok <widlok@uci.agh.edu.pl>
+  * Manfred Metzger <ManfredMetzger@gmx.de>
   
 (and many others...)