diff --git a/README.md b/README.md
index 9307686..477cb2c 100644
--- a/README.md
+++ b/README.md
@@ -13,3 +13,4 @@ Are we missing your favorite language? Consider contributing:
 
 1. Read [CONTRIBUTING.md](CONTRIBUTING.md).
 2. Open a pull request with your language of choice. Please include update instructions (ideally, scripts). Also, provide packaging suitable for the language ecosystem.
+test
diff --git a/v3.0/gbfs.json b/v3.0/gbfs.json
index ebfc064..15cd9bf 100644
--- a/v3.0/gbfs.json
+++ b/v3.0/gbfs.json
@@ -67,3 +67,4 @@
   "additionalProperties": false,
   "required": ["last_updated", "ttl", "version", "data"]
 }
+{ "test": true }
diff --git a/v4.0/gbfs.json b/v4.0/gbfs.json
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/v4.0/gbfs.json
@@ -0,0 +1 @@
+{}