diff --git a/lib/ace/worker/worker.js b/lib/ace/worker/worker.js
index 295f90b3..b4c86649 100644
--- a/lib/ace/worker/worker.js
+++ b/lib/ace/worker/worker.js
@@ -56,6 +56,10 @@ require.tlns = {};
 var define = function(id, deps, factory) {
     if (arguments.length == 2) {
         factory = deps;
+        if (typeof id != "string") {
+            deps = id;
+            id = require.id;
+        }
     } else if (arguments.length == 1) {
         factory = id;
         id = require.id;
@@ -135,4 +139,7 @@ onmessage = function(e) {
     else if (msg.event && sender) {
         sender._emit(msg.event, msg.data);
     }
+    if (msg.eval) {
+        console.log(eval(msg.eval));
+    }
 };
diff --git a/lib/ace/worker/worker_client.js b/lib/ace/worker/worker_client.js
index 0ec7a6a3..ed1ada78 100644
--- a/lib/ace/worker/worker_client.js
+++ b/lib/ace/worker/worker_client.js
@@ -114,6 +114,8 @@ var WorkerClient = function(topLevelNamespaces, mod, classname) {
     oop.implement(this, EventEmitter);
 
     this.$normalizePath = function(path) {
+        if (!location.host) // needed for file:// protocol
+            return path;
         path = path.replace(/^[a-z]+:\/\/[^\/]+/, ""); // Remove domain name and rebuild it
         path = location.protocol + "//" + location.host
             // paths starting with a slash are relative to the root (host)