diff --git a/django/contrib/auth/views.py b/django/contrib/auth/views.py
index 9f447155ae..524710327a 100644
--- a/django/contrib/auth/views.py
+++ b/django/contrib/auth/views.py
@@ -1,12 +1,13 @@
+from django import oldforms
+from django.contrib.auth import REDIRECT_FIELD_NAME
+from django.contrib.auth.decorators import login_required
 from django.contrib.auth.forms import AuthenticationForm
 from django.contrib.auth.forms import PasswordResetForm, PasswordChangeForm
-from django import oldforms
-from django.shortcuts import render_to_response
-from django.template import RequestContext
 from django.contrib.sites.models import Site, RequestSite
 from django.http import HttpResponseRedirect
-from django.contrib.auth.decorators import login_required
-from django.contrib.auth import REDIRECT_FIELD_NAME
+from django.shortcuts import render_to_response
+from django.template import RequestContext
+from django.utils.http import urlquote
 from django.utils.translation import ugettext as _
 
 def login(request, template_name='registration/login.html', redirect_field_name=REDIRECT_FIELD_NAME):
@@ -62,7 +63,7 @@ def redirect_to_login(next, login_url=None, redirect_field_name=REDIRECT_FIELD_N
     if not login_url:
         from django.conf import settings
         login_url = settings.LOGIN_URL
-    return HttpResponseRedirect('%s?%s=%s' % (login_url, redirect_field_name, next))
+    return HttpResponseRedirect('%s?%s=%s' % (login_url, urlquote(redirect_field_name), urlquote(next)))
 
 def password_reset(request, is_admin_site=False, template_name='registration/password_reset_form.html',
         email_template_name='registration/password_reset_email.html'):