diff --git a/htdocs/opensurvey/exportcsv.php b/htdocs/opensurvey/exportcsv.php
index 49d982f5721..3cf0fe944e9 100644
--- a/htdocs/opensurvey/exportcsv.php
+++ b/htdocs/opensurvey/exportcsv.php
@@ -1,5 +1,6 @@
 <?php
 /* Copyright (C) 2013      Laurent Destailleur <eldy@users.sourceforge.net>
+ * Copyright (C) 2014 Marcos García				<marcosgdf@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/htdocs/opensurvey/public/choix_date.php b/htdocs/opensurvey/public/choix_date.php
index 6f0ca322d53..d90fbb680d9 100644
--- a/htdocs/opensurvey/public/choix_date.php
+++ b/htdocs/opensurvey/public/choix_date.php
@@ -1,5 +1,6 @@
 <?php
 /* Copyright (C) 2013      Laurent Destailleur <eldy@users.sourceforge.net>
+ * Copyright (C) 2014 Marcos García				<marcosgdf@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by