diff --git a/lib/ace/mode/applescript.js b/lib/ace/mode/applescript.js
index 121b73eb..81bc3533 100644
--- a/lib/ace/mode/applescript.js
+++ b/lib/ace/mode/applescript.js
@@ -47,6 +47,7 @@ oop.inherits(Mode, TextMode);
 (function() {
     this.lineCommentStart = "--";
     this.blockComment = {start: "(*", end: "*)"};
+    this.$id = "ace/mode/applescript";
     // Extra logic goes here.
 }).call(Mode.prototype);