diff --git a/lib/mongomodel/support/scope.rb b/lib/mongomodel/support/scope.rb
index <HASH>..<HASH> 100644
--- a/lib/mongomodel/support/scope.rb
+++ b/lib/mongomodel/support/scope.rb
@@ -150,6 +150,10 @@ module MongoModel
         result
       end
     end
+    
+    def respond_to?(method, include_private = false)
+      Array.method_defined?(method) || klass.respond_to?(method, include_private) || super
+    end
   
   protected
     def method_missing(method, *args, &block)
Implemented respond_to? for Scope