diff --git a/scripts/upgrade b/scripts/upgrade
index 8968143..daf03ee 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -77,6 +77,11 @@ if ynh_legacy_permissions_exists; then
     ynh_app_setting_delete --app=$app --key=is_public
 fi
 
+# Create a permission if needed
+if ! ynh_permission_exists --permission="api"; then
+    ynh_permission_create --permission="api" --label="api" --url="re:$domain\/.well-known\/.*" --allowed="visitors" "all_users" --auth_header="false" --show_tile="false" --protected="true"
+fi
+
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================