diff --git a/COPYRIGHT b/COPYRIGHT
index ca59fa401..320a5f72c 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -145,6 +145,12 @@ Copyright (C) 2014-2018 Albert Krewinkel
 
 Released under the GNU General Public License version 2 or later.
 
+----------------------------------------------------------------------
+src/Text/Pandoc/Readers/FB2.hs
+Copyright (C) 2018 Alexander Krotov
+
+Released under the GNU General Public License version 2 or later.
+
 ----------------------------------------------------------------------
 data/pandoc.lua
 Copyright (C) 2017-2018 Albert Krewinkel