diff --git a/README.md b/README.md
index fc02cb1..425483e 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ parser_config.rescript = {
   install_info = {
     url = "https://github.com/rescript-lang/tree-sitter-rescript",
     branch = "main",
-    files = { "src/scanner.c" },
+    files = { "src/parser.c", "src/scanner.c" },
     generate_requires_npm = false,
     requires_generate_from_grammar = true,
     use_makefile = true, -- macOS specific instruction