diff --git a/README.md b/README.md
index 35eea9f1..c7e6872b 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,11 @@
 
 ![Gorilla Logo](https://cloud-cdn.questionable.services/gorilla-icon-64.png)
 
-https://www.gorillatoolkit.org/pkg/mux
+---
+
+⚠️ **[The Gorilla Toolkit is looking for a new maintainer](https://github.com/gorilla/mux/issues/659)**
+
+---
 
 Package `gorilla/mux` implements a request router and dispatcher for matching incoming requests to
 their respective handler.
diff --git a/mux_httpserver_test.go b/mux_httpserver_test.go
index 5d2f4d3a..907ab91d 100644
--- a/mux_httpserver_test.go
+++ b/mux_httpserver_test.go
@@ -1,3 +1,4 @@
+//go:build go1.9
 // +build go1.9
 
 package mux