diff --git a/lib/schema.js b/lib/schema.js
index 4ec2379167a..27b97a91bf7 100644
--- a/lib/schema.js
+++ b/lib/schema.js
@@ -343,8 +343,11 @@ Schema.prototype.tree;
  */
 
 Schema.prototype.clone = function() {
-  var s = Object.create(Schema.prototype);
-  utils.merge(s, this, { retainKeyOrder: true, hasOwnProperty: true });
+  var s = new Schema(this.obj, this.options);
+  // Clone the call queue
+  s.callQueue = this.callQueue.map(function(f) { return f; });
+  s.methods = utils.clone(this.methods);
+  s.statics = utils.clone(this.statics);
   return s;
 };