diff --git a/debian/copyright b/debian/copyright
index 82c72d734..16e0b3583 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -207,6 +207,13 @@ Files: underlays/openid-selector/ikiwiki/openid/jquery.js
 Copyright: © 2005-2008 by John Resig, Branden Aaron & Jörn Zaefferer
 License: GPL-2
 
+Files: underlays/attachments/ikiwiki/
+Copyright: 2010, 2011 Sebastian Tschan
+Comment:
+ blueimp / jQuery-File-Upload widget,
+ from https://github.com/blueimp/jQuery-File-Upload
+License: Expat
+
 Files: underlays/themes/blueview/style.css
 Copyright: © 2009,2010 Bernd Zeimetz
            © 2008 Yahoo! Inc.