diff --git a/theme-tokens.md b/theme-tokens.md
index 97eee80c23e7dafd86c6b682152bfff94724ff10..779811f59867c5d317b7657a1c11e1584deaae4a 100644
--- a/theme-tokens.md
+++ b/theme-tokens.md
@@ -1,5 +1,7 @@
 ## Syntax Tokens
 
+Provide by custom [tmLanguage file](https://github.com/sumneko/vscode-lua/blob/master/syntaxes/lua.tmLanguage.json)
+
 Preview in `Dark+` of VSCode
 
 | token                                          | preview                                                                                                                              |