diff --git a/copyright.txt b/copyright.txt
index a32c7a431..01b7b4dc9 100644
--- a/copyright.txt
+++ b/copyright.txt
@@ -15,6 +15,7 @@ Michael Pardo
 Mustafa Caylak
 Oliver Ehrenmüller
 Paul Strugnell
+Pascal Grün
 Pavel Makhov
 Peter Larson
 Remko Plantenga