diff --git a/lang/catala.inc.php3 b/lang/catalan-iso-8859-1.inc.php3
similarity index 100%
rename from lang/catala.inc.php3
rename to lang/catalan-iso-8859-1.inc.php3
diff --git a/libraries/select_lang.lib.php3 b/libraries/select_lang.lib.php3
index 14d5880ff..dc41d5005 100644
--- a/libraries/select_lang.lib.php3
+++ b/libraries/select_lang.lib.php3
@@ -43,7 +43,7 @@ $available_languages = array(
     'ar'           => array('ar([-_][[:alpha:]]{2})?|arabic', 'arabic', 'ar'),
     'bg-win1251'   => array('bg|bulgarian', 'bulgarian-win1251', 'bg'),
     'bg-koi8r'     => array('bg|bulgarian', 'bulgarian-koi8', 'bg'),
-    'ca'           => array('ca|catalan', 'catala', 'ca'),
+    'ca-iso-8859-1'=> array('ca|catalan', 'catalan-iso-8859-1', 'ca'),
     'cs-iso'       => array('cs|czech', 'czech-iso', 'cs'),
     'cs-utf-8'     => array('cs|czech', 'czech-utf-8', 'cs'),
     'cs-win1250'   => array('cs|czech', 'czech-win1250', 'cs'),