diff --git a/debian/copyright b/debian/copyright
index 12f0a60..f06b440 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -510,11 +510,37 @@
   it under the terms of the GNU General Public License version 2 as
   published by the Free Software Foundation.
 
-  Alternatively, this software may be distributed under the terms of BSD
-  license.
+  Alternatively, this software may be distributed, used, and modified
+  under the terms of BSD license:
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are
+  met:
+
+  1. Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+
+  2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in the
+     documentation and/or other materials provided with the distribution.
+
+  3. Neither the name(s) of the above-listed copyright holder(s) nor the
+     names of its contributors may be used to endorse or promote products
+     derived from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
   For a full text of the GPL 2 see `/usr/share/common-licenses/GPL-2'
-  For a full text of the BSD license see `/usr/share/common-licenses/BSD'
 
 Parts of stun/rand.c are:
    Copyright © 1997 - 2002, Makoto Matsumoto and Takuji Nishimura