diff --git a/src/iplugin.ts b/src/iplugin.ts
index 9218bf4..ce4ab9d 100644
--- a/src/iplugin.ts
+++ b/src/iplugin.ts
@@ -1,9 +1,9 @@
 import * as URL from 'url';
-import ISummary from './isummary';
+import Summary from './summary';
 
 interface IPlugin {
 	test: (url: URL.Url) => boolean;
-	summary: (url: URL.Url) => Promise<ISummary>;
+	summary: (url: URL.Url) => Promise<Summary>;
 }
 
 export default IPlugin;