diff --git a/copyright.txt b/copyright.txt
index 6c8dd2265..67fa7b616 100644
--- a/copyright.txt
+++ b/copyright.txt
@@ -15,6 +15,7 @@ Michael Pardo
 Mustafa Caylak
 Oliver Ehrenmüller
 Paul Strugnell
+Pavel Makhov
 Remko Plantenga
 Samuel Wright
 Sebastian Hasait