diff --git a/install/mysql.sql b/install/mysql.sql
index 2c66048d..b7ba46e1 100644
--- a/install/mysql.sql
+++ b/install/mysql.sql
@@ -321,6 +321,7 @@ INSERT IGNORE INTO defquotas (quota,value) VALUES ('mail',10);
 INSERT IGNORE INTO defquotas (quota,value) VALUES ('ftp',2);
 INSERT IGNORE INTO defquotas (quota,value) VALUES ('stats',1);
 INSERT IGNORE INTO defquotas (quota,value) VALUES ('mysql',1);
+INSERT IGNORE INTO defquotas (quota,value) VALUES ('mysql_users',1);
 
 
 #
diff --git a/install/upgrades/0.9.6.sql b/install/upgrades/0.9.6.sql
index 1f5801c5..e9adf08d 100644
--- a/install/upgrades/0.9.6.sql
+++ b/install/upgrades/0.9.6.sql
@@ -5,4 +5,5 @@ CREATE TABLE IF NOT EXISTS `mxaccount` (
 PRIMARY KEY ( `login` )
 ) COMMENT = 'Allowed account for secondary mx managment';
 
-
+# On met les quota par defaut du nombre d'utilisateurs mysql
+INSERT IGNORE INTO defquotas (quota,value) VALUES ('mysql_users',1);