diff --git a/tree-sitter.json b/tree-sitter.json
index c812353..d4d0772 100644
--- a/tree-sitter.json
+++ b/tree-sitter.json
@@ -1,4 +1,5 @@
 {
+  "$schema": "https://tree-sitter.github.io/tree-sitter/assets/schemas/config.schema.json",
   "grammars": [
     {
       "name": "c-sharp",