diff --git a/copyright.txt b/copyright.txt
index 54a067a06..6c8dd2265 100644
--- a/copyright.txt
+++ b/copyright.txt
@@ -7,6 +7,7 @@ Christophe Labouisse
 Ciaran Liedeman
 Dilip Krishnan
 Ewald Volkert
+Filip Hrisafov
 Gunnar Morling
 Ivo Smid
 Markus Heberling