diff --git a/source/Ox/js/Object.js b/source/Ox/js/Object.js
index efcb042c..439b94b7 100644
--- a/source/Ox/js/Object.js
+++ b/source/Ox/js/Object.js
@@ -6,7 +6,7 @@ Ox.extend <function> Extends an object with one or more other objects
     {a: 1, b: 2, c: 3}
 @*/
 Ox.extend = function(obj) {
-    Ox.forEach(Array.prototype.slice.call(arguments, 1), function(arg, i) {
+    Ox.forEach(Ox.slice(arguments, 1), function(arg, i) {
         Ox.forEach(arg, function(val, key) {
             obj[key] = val;
         });
@@ -39,8 +39,17 @@ Ox.methods <f> Returns a sorted list of all method names of an object
     > Ox.methods({a: [], b: false, f: function() {}, n: 0, o: {}, s: ''})
     ['f']
 @*/
-Ox.methods = function(obj) {
-    return Object.keys(obj).filter(function(key) {
+Ox.methods = function(obj, includePrototype) {
+    var key, keys;
+    if (includePrototype) {
+        keys = [];
+        for (var key in obj) {
+            keys.push(key);
+        }
+    } else {
+        keys = Object.keys(obj);
+    }
+    return keys.filter(function(key) {
         return Ox.isFunction(obj[key]);
     }).sort();
 };