diff --git a/django/utils/datastructures.py b/django/utils/datastructures.py
index ad175731045..d94a05dfb48 100644
--- a/django/utils/datastructures.py
+++ b/django/utils/datastructures.py
@@ -160,6 +160,9 @@ class SortedDict(dict):
     def __iter__(self):
         return iter(self.keyOrder)
 
+    def __reversed__(self):
+        return reversed(self.keyOrder)
+
     def pop(self, k, *args):
         result = super(SortedDict, self).pop(k, *args)
         try: