diff --git a/types/connect-redis/connect-redis-tests.ts b/types/connect-redis/connect-redis-tests.ts
index 3c50074117..11cd583a74 100644
--- a/types/connect-redis/connect-redis-tests.ts
+++ b/types/connect-redis/connect-redis-tests.ts
@@ -2,3 +2,9 @@ import * as connectRedis from "connect-redis";
 import * as session from "express-session";
 
 let RedisStore = connectRedis(session);
+const store = new RedisStore({
+    host: 'localhost',
+    port: 6379,
+    logErrors: error => console.warn(error),
+    scanCount: 80,
+});
diff --git a/types/connect-redis/index.d.ts b/types/connect-redis/index.d.ts
index f66314a083..b5084609a2 100644
--- a/types/connect-redis/index.d.ts
+++ b/types/connect-redis/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for connect-redis
 // Project: https://npmjs.com/package/connect-redis
 // Definitions by: Xavier Stouder <https://github.com/xstoudi>
+//                 Albert Kurniawan <https://github.com/morcerf>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="express" />
@@ -32,6 +33,8 @@ declare module "connect-redis" {
             prefix?: string;
             unref?: boolean;
             serializer?: Serializer | JSON;
+            logErrors?: boolean | ((error: string) => void);
+            scanCount?: number;
         }
         interface Serializer {
             stringify: Function;