diff --git a/django/contrib/auth/urls.py b/django/contrib/auth/urls.py
index 30f92b42c2..72052c3795 100644
--- a/django/contrib/auth/urls.py
+++ b/django/contrib/auth/urls.py
@@ -5,12 +5,12 @@
 from django.conf.urls.defaults import *
 
 urlpatterns = patterns('',
-    ('^logout/$', 'django.contrib.auth.views.logout'),
-    ('^password_change/$', 'django.contrib.auth.views.password_change'),
-    ('^password_change/done/$', 'django.contrib.auth.views.password_change_done'),
-    ('^password_reset/$', 'django.contrib.auth.views.password_reset'),
-    ('^password_reset/done/$', 'django.contrib.auth.views.password_reset_done'),
-    ('^reset/(?P<uidb36>[0-9A-Za-z]+)-(?P<token>.+)/$', 'django.contrib.auth.views.password_reset_confirm'),
-    ('^reset/done/$', 'django.contrib.auth.views.password_reset_complete'),
+    (r'^logout/$', 'django.contrib.auth.views.logout'),
+    (r'^password_change/$', 'django.contrib.auth.views.password_change'),
+    (r'^password_change/done/$', 'django.contrib.auth.views.password_change_done'),
+    (r'^password_reset/$', 'django.contrib.auth.views.password_reset'),
+    (r'^password_reset/done/$', 'django.contrib.auth.views.password_reset_done'),
+    (r'^reset/(?P<uidb36>[0-9A-Za-z]+)-(?P<token>.+)/$', 'django.contrib.auth.views.password_reset_confirm'),
+    (r'^reset/done/$', 'django.contrib.auth.views.password_reset_complete'),
 )