diff --git a/django/db/models/base.py b/django/db/models/base.py
index b7f7e08315..82aeaedd58 100644
--- a/django/db/models/base.py
+++ b/django/db/models/base.py
@@ -271,9 +271,9 @@ class Model(object):
             (backend.quote_name(field.column), op, backend.quote_name(field.column),
             backend.quote_name(self._meta.db_table), backend.quote_name(self._meta.pk.column), op)
         param = str(getattr(self, field.attname))
-        q = self.__class__._default_manager
-        q = q.order_by((not is_next and '-' or '') + field.name, (not is_next and '-' or '') + self._meta.pk.name)
-        q = q.extra(where=where, params=[param, param, getattr(self, self._meta.pk.attname)])
+        q = self.__class__._default_manager.order_by((not is_next and '-' or '') + field.name, (not is_next and '-' or '') + self._meta.pk.name)
+        q._where.append(where)
+        q._params.extend([param, param, getattr(self, self._meta.pk.attname)])
         return q[0]
 
     def _get_next_or_previous_in_order(self, is_next):