diff --git a/source/_integrations/google_maps.markdown b/source/_integrations/google_maps.markdown
index 2b8878a693d..becbbfc9b0a 100644
--- a/source/_integrations/google_maps.markdown
+++ b/source/_integrations/google_maps.markdown
@@ -28,6 +28,10 @@ device_tracker:
     username: YOUR_USERNAME
 ```
 
+Once enabled and you have rebooted devices discovered through this integration wil be listed in the `known_devices.yaml`file within your configuration directory.
+
+They will be created with indentifiers like `google_maps_<numeric_id>`. To be able to properly track entities you must set the `track` attribute to `true`. 
+
 {% configuration %}
 username:
   description: The email address for the Google account that has access to your shared location.