diff --git a/copyright.txt b/copyright.txt
index 01b6526c7..8008a66bb 100644
--- a/copyright.txt
+++ b/copyright.txt
@@ -8,6 +8,7 @@ Andrei Arlou - https://github.com/Captain1653
 Andres Jose Sebastian Rincon Gonzalez - https://github.com/stianrincon
 Arne Seime - https://github.com/seime
 Christian Bandowski - https://github.com/chris922
+Christian Kosmowski - https://github.com/ckosmowski
 Christian Schuster - https://github.com/chschu
 Christophe Labouisse - https://github.com/ggtools
 Ciaran Liedeman - https://github.com/cliedeman