diff --git a/grammar.js b/grammar.js
new file mode 100644
index 0000000..4db095e
--- /dev/null
+++ b/grammar.js
@@ -0,0 +1,7 @@
+module.exports = grammar({
+  name: 'CMake',
+
+  rules: {
+    source_file: $ => 'hello'
+  }
+})