diff --git a/lib/ace/worker/mirror.js b/lib/ace/worker/mirror.js
index 2d218998..cf543fd3 100644
--- a/lib/ace/worker/mirror.js
+++ b/lib/ace/worker/mirror.js
@@ -14,7 +14,7 @@ var Mirror = exports.Mirror = function(sender) {
     sender.on("change", function(e) {
         doc.applyDeltas([e.data]);        
         deferredUpdate.schedule(_self.$timeout);
-    })
+    });
 };
 
 (function() {