diff --git a/THANKS b/THANKS
index 33c6dc400..82c2c0284 100644
--- a/THANKS
+++ b/THANKS
@@ -34,6 +34,7 @@ Arne H. Juul                        arnej@solan.unit.no
 Arne Henrik Juul                    arnej@imf.unit.no
 Arthur Pool                         pool@commerce.uq.edu.au
 Austin Donnelly                     Austin.Donnelly@cl.cam.ac.uk
+Axel Kittenberger                   Anshil@gmx.net
 Bauke Jan Douma                     bjdouma@xs4all.nl
 Bengt Martensson                    bengt@mathematik.uni-Bremen.de
 Bernd Leibing                       bernd.leibing@rz.uni-ulm.de