diff --git a/reviewboard/notifications/email.py b/reviewboard/notifications/email.py
index 8751a03..d15dbb2 100644
--- a/reviewboard/notifications/email.py
+++ b/reviewboard/notifications/email.py
@@ -1,6 +1,7 @@
from datetime import datetime
import logging
+from django.conf import settings
from django.contrib.sites.models import Site
from django.core.mail import EmailMultiAlternatives
from django.template.loader import render_to_string
@@ -151,6 +152,7 @@ def send_review_mail(user, review_request, subject, in_reply_to,
context['domain'] = current_site.domain
context['domain_method'] = domain_method
context['review_request'] = review_request
+ context['MEDIA_URL'] = settings.MEDIA_URL
text_body = render_to_string(text_template_name, context)
html_body = render_to_string(html_template_name, context)