diff --git a/debian/copyright b/debian/copyright
new file mode 100644
index 00000000..ce2d4c23
--- /dev/null
+++ b/debian/copyright
@@ -0,0 +1,47 @@
+Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: SoftEther VPN Project
+Upstream-Contact: Daiyu Nobori (登 大遊) <daiyu@softether.co.jp>
+Source: https://github.com/SoftEtherVPN/SoftEtherVPN
+
+Files: *
+Copyright: Daiyuu Nobori
+ SoftEther Project at University of Tsukuba, Japan
+ SoftEther Corporation
+License: GPL-2
+
+Files: debian/*
+Copyright: Darik Horn <dajhorn@vanadac.com>
+License: GPL-2+
+
+License: GPL-2
+ This program is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License as published by the Free Software
+ Foundation.
+ .
+ This program is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ .
+ You should have received a copy of the GNU General Public License along with
+ this package; if not, write to the Free Software Foundation, Inc., 51 Franklin
+ St, Fifth Floor, Boston, MA  02110-1301 USA
+ .
+ On Debian systems, the full text of the GNU General Public License version 2
+ can be found in the file /usr/share/common-licenses/GPL-2.
+
+License: GPL-2+
+ This program is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at your option) any later
+ version.
+ .
+ This program is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ .
+ You should have received a copy of the GNU General Public License along with
+ this package; if not, write to the Free Software Foundation, Inc., 51 Franklin
+ St, Fifth Floor, Boston, MA  02110-1301 USA
+ .
+ On Debian systems, the full text of the GNU General Public License version 2
+ can be found in the file /usr/share/common-licenses/GPL-2.