diff --git a/starfall_metadata/README.md b/starfall_metadata/README.md
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+++ b/starfall_metadata/README.md
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+# TTS Metadata
+
+This is the Metadata required by `starfallex/starfall_tts_gimpy.lua` and possibly `starfallex/starfall_tts.lua` too. These are manually generated, so contributions welcome!
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diff --git a/starfall_metadata/allowed_google_voices.json b/starfall_metadata/allowed_google_voices.json
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+++ b/starfall_metadata/allowed_google_voices.json
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+{
+    "voices": [
+        "en",
+        "en-au",
+        "en-gb",
+        "en-ca",
+        "en-us",
+        "ja",
+        "sv",
+        "fr",
+        "so",
+        "ru"
+    ]
+}
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