diff --git a/express/index.d.ts b/express/index.d.ts
index 7222c8d3d9..9b913db473 100644
--- a/express/index.d.ts
+++ b/express/index.d.ts
@@ -59,6 +59,7 @@ declare namespace e {
     interface Handler extends core.Handler { }
     interface IRoute extends core.IRoute { }
     interface IRouter<T> extends core.IRouter { }
+    interface IRouterHandler<T> extends core.IRouterHandler<T> { }    
     interface IRouterMatcher<T> extends core.IRouterMatcher<T> { }
     interface MediaType extends core.MediaType { }
     interface NextFunction extends core.NextFunction { }