diff --git a/index.d.ts b/index.d.ts
index 9f50442f..9272a526 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -51,6 +51,8 @@ declare module "react-native-firebase" {
 
     static initializeApp(options?: any | RNFirebase.configurationOptions, name?: string): FireBase;
 
+    static app(name?: string): FireBase;
+
     [key: string]: any;
   }