diff --git a/angularFiles.js b/angularFiles.js
index 9603c289abd8..9aa2ef7eda22 100755
--- a/angularFiles.js
+++ b/angularFiles.js
@@ -66,6 +66,7 @@ angularFiles = {
   ],
 
   'angularLoader': [
+    'src/minErr.js',
     'src/loader.js'
   ],
 
diff --git a/src/loader.js b/src/loader.js
index 0560595d5082..b8d509175fc9 100644
--- a/src/loader.js
+++ b/src/loader.js
@@ -11,6 +11,7 @@
 function setupModuleLoader(window) {
 
   var $injectorMinErr = minErr('$injector');
+  var ngMinErr = minErr('ng');
 
   function ensure(obj, name, factory) {
     return obj[name] || (obj[name] = factory());
@@ -71,6 +72,12 @@ function setupModuleLoader(window) {
      * @returns {module} new module with the {@link angular.Module} api.
      */
     return function module(name, requires, configFn) {
+      var assertNotHasOwnProperty = function(name, context) {
+        if (name === 'hasOwnProperty') {
+          throw ngMinErr('badname', 'hasOwnProperty is not a valid {0} name', context);
+        }
+      };
+
       assertNotHasOwnProperty(name, 'module');
       if (requires && modules.hasOwnProperty(name)) {
         modules[name] = null;
diff --git a/src/loader.prefix b/src/loader.prefix
index 3ab7dd06e4fe..3da8da2719a8 100644
--- a/src/loader.prefix
+++ b/src/loader.prefix
@@ -4,4 +4,4 @@
  * License: MIT
  */
 'use strict';
-(
+(function() {
diff --git a/src/loader.suffix b/src/loader.suffix
index b8a5d43dc726..d74135ea1638 100644
--- a/src/loader.suffix
+++ b/src/loader.suffix
@@ -1,4 +1,5 @@
-)(window);
+setupModuleLoader(window);
+})(window);
 
 /**
  * Closure compiler type information