diff --git a/copyright.txt b/copyright.txt
index f9033b73c..597465ec5 100644
--- a/copyright.txt
+++ b/copyright.txt
@@ -6,6 +6,7 @@ Christian Schuster
 Dilip Krishnan
 Ewald Volkert
 Gunnar Morling
+Ivo Šmíd
 Michael Pardo
 Paul Strugnell
 Remko Plantenga