diff --git a/COPYRIGHT b/COPYRIGHT
index 6a5653aa259..87ad1228f33 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -3,7 +3,8 @@ Copyright (C) 2001 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 Copyright (C) 2002 Jean-Louis Bergamo <jlb@j1b.org>
                    Rodolphe Quiedeville <rodolphe@quiedeville.org>
 		   
-
 Copyright (C) 2003 Jean-Louis Bergamo <jlb@j1b.org>
+		   Xavier Dutoit <doli@sydesy.com>
                    Rodolphe Quiedeville <rodolphe@quiedeville.org>
-                   Emmanuel Raviart <eraviart@entrouvert.com>
\ No newline at end of file
+                   Emmanuel Raviart <eraviart@entrouvert.com>
+		   Éric Seigne <erics@rycks.com>
\ No newline at end of file