diff --git a/install/upgrades/3.5.0.3.sql b/install/upgrades/3.5.0.3.sql
new file mode 100644
index 00000000..e728c3c6
--- /dev/null
+++ b/install/upgrades/3.5.0.3.sql
@@ -0,0 +1,3 @@
+alter table sub_domaines drop index compte;
+alter table sub_domaines add UNIQUE (compte,domaine,sub,type,valeur,web_action);
+