diff --git a/types/index.d.ts b/types/index.d.ts
index 6e3e75c..cc50ecd 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -31,4 +31,4 @@ declare module "vue/types/vue" {
   }
 }
 
-export declare function install(V: typeof Vue): void
+export default function VueRx(V: typeof Vue): void
diff --git a/types/test/index.ts b/types/test/index.ts
index 0b85359..9ce6cf3 100644
--- a/types/test/index.ts
+++ b/types/test/index.ts
@@ -1,5 +1,5 @@
 import Vue from 'vue'
-import * as VueRX from '../index'
+import VueRX from '../index'
 import { interval }from 'rxjs'
 import { pluck, map } from 'rxjs/operators'