diff --git a/debian/copyright b/debian/copyright
index 795fddd99..100869864 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -39,6 +39,10 @@ Copyright: 2003-2005, Max Howell <max.howell@methylblue.com>
            2003-2005, Mark Kretschmann
 License: GPL-2+
 
+Files: src/core/fht.*
+Copyright: 2004, Melchior FRANZ <mfranz@kde.org>
+License: GPL-2+
+
 Files: 3rdparty/gmock/*
 Copyright: 2008, Google Inc.
 License: BSD