diff --git a/passport-local/passport-local-tests.ts b/passport-local/passport-local-tests.ts
index 873dc609b..68056db49 100644
--- a/passport-local/passport-local-tests.ts
+++ b/passport-local/passport-local-tests.ts
@@ -1,3 +1,5 @@
+/// <reference path="./passport-local.d.ts" />
+
 /**
  * Created by Maxime LUCE <https://github.com/SomaticIT>.
  */