diff --git a/django/contrib/auth/forms.py b/django/contrib/auth/forms.py
index bce8747661..d2cb039e68 100644
--- a/django/contrib/auth/forms.py
+++ b/django/contrib/auth/forms.py
@@ -1,3 +1,5 @@
+from __future__ import unicode_literals
+
 from django import forms
 from django.forms.util import flatatt
 from django.template import loader