diff --git a/install/upgrades/1.1.php b/install/upgrades/1.1.php
index fa152faf..34f26f6b 100644
--- a/install/upgrades/1.1.php
+++ b/install/upgrades/1.1.php
@@ -19,3 +19,35 @@ $db->query("SELECT * FROM sub_domaines WHERE type='webmail'");
 if ($db->num_rows()) {
   echo "WARNING: You have webmail domain-types, you need to install alternc-squirrelmail or alternc-roundcube to be able to use them again. They will work but may break until you do that\n";
 }
+
+//updating db and dbusers tables
+
+$db->query("Alter table dbusers add column password varchar(32);");
+$db->query("Alter table dbusers add column enable enum('ACTIVATED','HIDDEN','ADMIN') not NULL default 'ACTIVATED';");
+$db->query("Alter table db add column id bigint(20) unsigned NOT NULL AUTO INCREMENT primary key;");
+
+
+$db->query("select distinct uid,login,pass from db;");
+//on insere dans dbusers avec enabled = admin
+$query=array();
+while($db->next_record()){
+ $query[]="insert into dbusers values('',".$db->f('uid').",'".$db->f('login')."','".$db->f('pass')."',\"ADMIN\");";
+}
+foreach ($query as $q){
+$db->query($q);
+}
+
+//Updating mysql.db table to fix the "_" wildcard bug 
+
+$db->query("select Db from mysql.db ;");
+$query2=array();
+while($db->next_record()){
+  $dbn=preg_replace("/^([A-Za-z0-9]*)_([A-Za-z0-9]*)/","$1\_$2",$db->f('Db'));
+  $query2[]="update mysql.db set Db=replace(Db,'".$db->f('Db')."','".$dbn."');";
+}
+
+foreach ($query2 as $q2){
+$db->query($q2);
+}
+
+//done ? :)