diff --git a/lib/loader/loader.js b/lib/loader/loader.js
index deb9973..1dbb862 100644
--- a/lib/loader/loader.js
+++ b/lib/loader/loader.js
@@ -34,6 +34,8 @@ var loader, define, requireModule, require, requirejs;
     return obj;
   }
 
+  var LOADER_BRAND = typeof Symbol === 'function' ? Symbol('loader.js') : undefined;
+
   // Save off the original values of these globals, so we can restore them if someone asks us to
   var oldGlobals = {
     loader: loader,
@@ -93,7 +95,9 @@ var loader, define, requireModule, require, requirejs;
     this.uuid      = uuid++;
     this.id        = id;
     this.deps      = !deps.length && callback.length ? defaultDeps : deps;
-    this.module    = { exports: {} };
+    var exports = { };
+    if (LOADER_BRAND) { exports[LOADER_BRAND] = undefined; }
+    this.module    = { exports: exports };
     this.callback  = callback;
     this.hasExportsAsDep = false;
     this.isAlias = alias;