diff --git a/README.md b/README.md
index 3db4f9a..0f4cce8 100644
--- a/README.md
+++ b/README.md
@@ -1,16 +1,11 @@
 A Tour of Go is an introduction to the Go programming language.
 
-The easiest way to install the tour locally is to install
-[a binary release of Go](https://golang.org/dl/) and then run:
-
-	$ go tool tour
-
-To install the tour from source, first 
+To install the tour from source, first
 [set up a workspace](https://golang.org/doc/code.html) and then run:
 
-	$ go get golang.org/x/tour/gotour
+	$ go get golang.org/x/tour
 
-This will place a `gotour` binary in your workspace's `bin` directory.
+This will place a `tour` binary in your workspace's `bin` directory.
 
 Unless otherwise noted, the go-tour source files are distributed
 under the BSD-style license found in the LICENSE file.
diff --git a/app.yaml b/app.yaml
index dfff2d5..e6552eb 100644
--- a/app.yaml
+++ b/app.yaml
@@ -1,5 +1,4 @@
-application: go-tour
-version: 1
+service: tour
 runtime: go
 api_version: go1
 
@@ -7,7 +6,7 @@ default_expiration: "7d"
 
 handlers:
 
-# Keep these static file handlers in sync with gotour/local.go.
+# Keep these static file handlers in sync with local.go.
 - url: /favicon.ico
   static_files: static/img/favicon.ico
   upload: static/img/favicon.ico
diff --git a/gotour/appengine.go b/appengine.go
similarity index 100%
rename from gotour/appengine.go
rename to appengine.go
diff --git a/content/welcome.article b/content/welcome.article
index 791b73c..6df361f 100644
--- a/content/welcome.article
+++ b/content/welcome.article
@@ -70,48 +70,41 @@ The tour is available in other languages:
 Click the [[javascript:highlightAndClick(".next-page")]["next"]] button or type `PageDown` to continue.
 
 #appengine: * Go offline
-#appengine: 
+#appengine:
 #appengine: This tour is also available as a stand-alone program that you can use
 #appengine: without access to the internet.
-#appengine: 
+#appengine:
 #appengine: The stand-alone tour is faster, as it builds and runs the code samples
 #appengine: on your own machine.
-#appengine: 
-#appengine: To run the tour locally first
-#appengine: [[https://golang.org/dl/][download and install Go]]
-#appengine: then start the tour from the command line:
-#appengine: 
-#appengine: 	go tool tour
-#appengine: 
-#appengine: Or, you can install and run this tour manually if you have any trouble
-#appengine: running the above command:
-#appengine: 
-#appengine:   go get golang.org/x/tour/gotour
-#appengine:   gotour
-#appengine: 
+#appengine:
+#appengine: To run the tour locally install and run the tour binary:
+#appengine:
+#appengine:   go get golang.org/x/tour
+#appengine:   tour
+#appengine:
 #appengine: The tour program will open a web browser displaying
 #appengine: your local version of the tour.
-#appengine: 
+#appengine:
 #appengine: Or, of course, you can continue to take the tour through this web site.
 
 #appengine: * The Go Playground
-#appengine: 
+#appengine:
 #appengine: This tour is built atop the [[https://play.golang.org/][Go Playground]], a
 #appengine: web service that runs on [[https://golang.org/][golang.org]]'s servers.
-#appengine: 
+#appengine:
 #appengine: The service receives a Go program, compiles, links, and runs the program inside
 #appengine: a sandbox, then returns the output.
-#appengine: 
-#appengine: There are limitations to the programs that can be run in the playground: 
-#appengine: 
+#appengine:
+#appengine: There are limitations to the programs that can be run in the playground:
+#appengine:
 #appengine: - In the playground the time begins at 2009-11-10 23:00:00 UTC (determining the significance of this date is an exercise for the reader). This makes it easier to cache programs by giving them deterministic output.
-#appengine: 
-#appengine: - There are also limits on execution time and on CPU and memory usage, and the program cannot access external network hosts. 
-#appengine: 
+#appengine:
+#appengine: - There are also limits on execution time and on CPU and memory usage, and the program cannot access external network hosts.
+#appengine:
 #appengine: The playground uses the latest stable release of Go.
-#appengine: 
+#appengine:
 #appengine: Read "[[https://blog.golang.org/playground][Inside the Go Playground]]" to learn more.
-#appengine: 
+#appengine:
 #appengine: .play welcome/sandbox.go
 
 * Congratulations
diff --git a/gotour/fmt.go b/fmt.go
similarity index 100%
rename from gotour/fmt.go
rename to fmt.go
diff --git a/gotour/main.go b/gotour/main.go
new file mode 100644
index 0000000..b0b2d50
--- /dev/null
+++ b/gotour/main.go
@@ -0,0 +1,15 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"io"
+	"os"
+)
+
+func main() {
+	io.WriteString(os.Stderr, "golang.org/x/tour/gotour has moved to golang.org/x/tour\n")
+	os.Exit(1)
+}
diff --git a/gotour/local.go b/local.go
similarity index 98%
rename from gotour/local.go
rename to local.go
index c51010f..170dcf0 100644
--- a/gotour/local.go
+++ b/local.go
@@ -106,7 +106,7 @@ func main() {
 	origin := &url.URL{Scheme: "http", Host: host + ":" + port}
 	http.Handle(socketPath, socket.NewHandler(origin))
 
-	// Keep these static file handlers in sync with ../app.yaml.
+	// Keep these static file handlers in sync with app.yaml.
 	static := http.FileServer(http.Dir(root))
 	http.Handle("/content/img/", static)
 	http.Handle("/static/", static)
diff --git a/gotour/tour.go b/tour.go
similarity index 99%
rename from gotour/tour.go
rename to tour.go
index 0d6ea3b..1a74285 100644
--- a/gotour/tour.go
+++ b/tour.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main // import "golang.org/x/tour/gotour"
+package main // import "golang.org/x/tour"
 
 import (
 	"bytes"