diff --git a/base/gamumail.php b/base/gamumail.php
index b24026c..51219d1 100644
--- a/base/gamumail.php
+++ b/base/gamumail.php
@@ -56,7 +56,8 @@ function gamumail_declarer_tables_objets_sql($tables) {
 			'statut'      => 'varchar(20)  DEFAULT "0" NOT NULL',
 			'public'      => 'varchar(20)  DEFAULT "oui" NOT NULL',
 			'editable'    => 'varchar(5)  DEFAULT "oui" NOT NULL',
-			'maj'         => 'TIMESTAMP'
+			'maj'         => 'TIMESTAMP',
+			'rang'		  => 'smallint(6) NOT NULL'
 		),
 		'key' => array(
 			'PRIMARY KEY'        => 'id_gamumail',
diff --git a/gamumail_administrations.php b/gamumail_administrations.php
index 09d2ce7..3adb9b0 100644
--- a/gamumail_administrations.php
+++ b/gamumail_administrations.php
@@ -36,6 +36,8 @@ function gamumail_upgrade($nom_meta_base_version, $version_cible) {
 	$maj['1.0.11'] = array( array('maj_tables', array('spip_gamumails')));
 	$maj['1.0.12'] = array(array('creer_compte_curl'));
 	$maj['1.0.14'] = array(array('maj_tables', array('spip_gamumails')));
+	$maj['1.0.15'] = array(array('maj_tables', array('spip_gamumails')));
+	
 
 	include_spip('base/upgrade');
 	maj_plugin($nom_meta_base_version, $version_cible, $maj);
diff --git a/paquet.xml b/paquet.xml
index bf53e4e..2535112 100644
--- a/paquet.xml
+++ b/paquet.xml
@@ -6,7 +6,7 @@
 	compatibilite="[3.2.0;4.0.*]"
 	logo="prive/themes/spip/images/gamumail-64.png"
 	documentation=""
-	schema="1.0.14"
+	schema="1.0.15"
 >
 
 	<nom>GamuMail</nom>