diff --git a/debian/changelog b/debian/changelog
index da94b5f34..3df25e81f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -7,6 +7,7 @@ linux (3.5-1~experimental.1) UNRELEASED; urgency=low
   * aufs: Update to 3.x-rcN 20120618
   * rt: Disable until it is updated for Linux 3.5 or later
   * debian/copyright: Convert to machine-readable format (fka DEP-5)
+  * debian/copyright: Add copyright notice for newly-added Unicode data
 
  -- Ben Hutchings <ben@decadent.org.uk>  Mon, 02 Jul 2012 15:09:43 +0100
 
diff --git a/debian/copyright b/debian/copyright
index ded091138..640c1ccb4 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -32,6 +32,41 @@ Copyright: 1996-2006 Manoj Srivastava
            2005-2012 Debian kernel team
 License: GPL-2
 
+Files: fs/nls/mac-*
+Copyright: 1991-2012 Unicode, Inc.
+License: Unicode-data
+ All rights reserved.  Distributed under the Terms of Use in
+ http://www.unicode.org/copyright.html.
+ .
+ Permission is hereby granted, free of charge, to any person obtaining a
+ copy of the Unicode data files and any associated documentation (the "Data
+ Files") or Unicode software and any associated documentation (the
+ "Software") to deal in the Data Files or Software without restriction,
+ including without limitation the rights to use, copy, modify, merge,
+ publish, distribute, and/or sell copies of the Data Files or Software, and
+ to permit persons to whom the Data Files or Software are furnished to do
+ so, provided that (a) the above copyright notice(s) and this permission
+ notice appear with all copies of the Data Files or Software, (b) both the
+ above copyright notice(s) and this permission notice appear in associated
+ documentation, and (c) there is clear notice in each modified Data File or
+ in the Software as well as in the documentation associated with the Data
+ File(s) or Software that the data or software has been modified.
+ .
+ THE DATA FILES AND SOFTWARE ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+ KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ THIRD PARTY RIGHTS.  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ PERFORMANCE OF THE DATA FILES OR SOFTWARE.
+ .
+ Except as contained in this notice, the name of a copyright holder shall
+ not be used in advertising or otherwise to promote the sale, use or other
+ dealings in these Data Files or Software without prior written
+ authorization of the copyright holder.
+
 Files: include/xen/interface/*
 Copyright: 2002-2006 Keir Fraser
            2004 Tim Deegan