diff --git a/native-messaging/README.md b/native-messaging/README.md
index 56ae473..d90eb94 100644
--- a/native-messaging/README.md
+++ b/native-messaging/README.md
@@ -12,14 +12,14 @@ To get this working, there's a little setup to do.
 
 1. Check that the [file permissions](https://en.wikipedia.org/wiki/File_system_permissions) for "ping_pong.py" include the `execute` permission.
 2. Edit the "path" property of "ping_pong.json" to point to the location of "ping_pong.py" on your computer.
-3. copy "ping_pong.json" to the correct location on your computer. See [App manifest location ](https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Native_messaging#App_manifest_location) to find the correct location for your OS.
+3. copy "ping_pong.json" to the correct location on your computer. See [App manifest location ](https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Native_manifests#Manifest_location) to find the correct location for your OS.
 
 ### Windows setup ###
 
 1. Check you have Python installed, and that your system's PATH environment variable includes the path to Python.  See [Using Python on Windows](https://docs.python.org/2/using/windows.html). You'll need to restart the web browser after making this change, or the browser won't pick up the new environment variable.
 2. Edit the "path" property of "ping_pong.json" to point to the location of "ping_pong_win.bat" on your computer. Note that you'll need to escape the Windows directory separator, like this: `"path": "C:\\Users\\MDN\\native-messaging\\app\\ping_pong_win.bat"`.
 3. Edit "ping_pong_win.bat" to refer to the location of "ping_pong.py" on your computer.
-4. Add a registry key containing the path to "ping_pong.json" on your computer. See [App manifest location ](https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Native_messaging#App_manifest_location) to find details of the registry key to add.
+4. Add a registry key containing the path to "ping_pong.json" on your computer. See [App manifest location ](https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Native_manifests#Manifest_location) to find details of the registry key to add.
 
 To assist in troubleshooting on Windows, there is a script called `check_config_win.py`. Running this from the command line should give you an idea of any problems.