diff --git a/debian/copyright b/debian/copyright
index ec0389d..aacd4a7 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -60,5 +60,12 @@ License: GPL-2.0+
  Public License version 2 can be found in "/usr/share/common-licenses/GPL-2".
 
 License: GFDL-1.2
+ Permission is granted to copy, distribute and/or modify this document
+ under the terms of the GNU Free Documentation License, Version 1.2
+ or any later version published by the Free Software Foundation;
+ with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
+ A copy of the license is included in the section entitled "GNU
+ Free Documentation License".
+ .
  On Debian systems, the complete text of the GFDL-1.2 can be found in
  /usr/share/common-licenses/GFDL-1.2