diff --git a/debian/copyright b/debian/copyright
index a8d49f1..653d2be 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -11,6 +11,7 @@ Files: debian/*
 Copyright: 2014-2015 Alf Gaida <agaida@siduction.org>
            2015 ChangZhuo Chen (陳昌倬) <czchen@gmail.com>
            2015      Andrew Lee (李健秋) <ajqlee@debian.org>
+           2015 Yukiharu YABUKI <yyabuki@debian.org>
 License: LGPL-2.1+
 
 License: LGPL-2.1+