diff --git a/types/pusher-js/index.d.ts b/types/pusher-js/index.d.ts
index f73a84ee52..a09c352386 100644
--- a/types/pusher-js/index.d.ts
+++ b/types/pusher-js/index.d.ts
@@ -8,6 +8,8 @@ declare namespace pusher {
     interface PusherStatic {
         logToConsole: boolean;
         log: (msg: string) => void;
+        instances: Pusher[];
+        isReady: boolean;
         new (apiKey: string, config?: Config): Pusher;
     }