diff --git a/connect-redis/connect-redis-tests.ts b/connect-redis/connect-redis-tests.ts
index 3c50074117..fa61b7304c 100644
--- a/connect-redis/connect-redis-tests.ts
+++ b/connect-redis/connect-redis-tests.ts
@@ -1,3 +1,6 @@
+/// <reference path="./connect-redis/redis.d.ts" />
+/// <reference path="../express-session/express-session.d.ts" />
+
 import * as connectRedis from "connect-redis";
 import * as session from "express-session";