diff --git a/.gitattributes b/.gitattributes
index 13da87b1..7d353035 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -323,6 +323,7 @@ install/upgrades/0.9.5.sh -text
 install/upgrades/0.9.5.sql -text
 install/upgrades/0.9.6.sql -text
 install/upgrades/0.9.7.sql -text
+install/upgrades/0.9.9.sql -text
 install/upgrades/README -text
 man/alternc-admintools.8 -text
 man/alternc-admintools.fr.8 -text
diff --git a/install/mysql.sql b/install/mysql.sql
index 066df451..bcc00081 100644
--- a/install/mysql.sql
+++ b/install/mysql.sql
@@ -239,7 +239,7 @@ CREATE TABLE IF NOT EXISTS membres (
 CREATE TABLE IF NOT EXISTS quotas (
   uid int(10) unsigned NOT NULL default '0',		# Numéro GID du membre concerné
   name varchar(64) NOT NULL default '',			# Nom du quota
-  total int(11) NOT NULL default '0',			# Quota total (maximum autorisé)
+  total bigint(20) unsigned NOT NULL default '0',	# Quota total (maximum autorisé)
   PRIMARY KEY  (uid,name)
 ) TYPE=MyISAM COMMENT='Quotas des Membres';
 
diff --git a/install/upgrades/0.9.9.sql b/install/upgrades/0.9.9.sql
new file mode 100644
index 00000000..8e8d3913
--- /dev/null
+++ b/install/upgrades/0.9.9.sql
@@ -0,0 +1 @@
+ALTER TABLE `quotas` CHANGE `total` `total` bigint(20) unsigned NOT NULL default '0';