diff --git a/django/db/models/options.py b/django/db/models/options.py
index d204bcf84c..c49567d795 100644
--- a/django/db/models/options.py
+++ b/django/db/models/options.py
@@ -179,7 +179,8 @@ class Options(object):
         if self.order_with_respect_to:
             self.order_with_respect_to = self.get_field(self.order_with_respect_to)
             self.ordering = ('_order',)
-            model.add_to_class('_order', OrderWrt())
+            if not any(isinstance(field, OrderWrt) for field in model._meta.local_fields):
+                model.add_to_class('_order', OrderWrt())
         else:
             self.order_with_respect_to = None