diff --git a/xtandempipeline/debian/copyright b/xtandempipeline/debian/copyright
index afd820b36ad5fd6af9fa1d5e82d3ace82fe96217..07b4e5b9179c0b1ce41e5684896a147b33b22404 100644
--- a/xtandempipeline/debian/copyright
+++ b/xtandempipeline/debian/copyright
@@ -7,3 +7,7 @@ X-Upstream-Author:
 Files: *
 Copyright: © 2010 Benoit Valot <benoit.valot@moulon.inra.fr>, Michel Zivy <zivy@moulon.inra.fr>, Olivier Langella <olivier.langella@moulon.inra.fr>
 License: GPL v3	   
+
+Files: share/xtandempipeline/mascotdatfile-*.jar
+Copyright: © 2006 Kenny Helsens <kenny.helsens@ugent.be>, Lennart Martens <lennart.martens@ugent.be>
+License: Apache License Version 2.0