--- a/reviewboard/reviewboard/templates/diffviewer/view_diff_mozreview.html
+++ b/reviewboard/reviewboard/templates/diffviewer/view_diff_mozreview.html
@@ -1,10 +1,10 @@
 {% extends "reviews/reviewable_base_mozreview.html" %}
-{% load difftags djblets_deco djblets_js djblets_utils i18n rb_extensions reviewtags %}
+{% load difftags djblets_deco djblets_extensions djblets_js djblets_utils i18n rb_extensions reviewtags %}
 {% load staticfiles tz %}
 
 {% block title %}{{review_request_details.summary}} | {% trans "Diff Viewer" %}{% endblock %}
 
 {% block css %}
 {{block.super}}
 
 {%  if siteconfig_settings.diffviewer_show_trailing_whitespace %}
@@ -31,16 +31,18 @@
 {% endif %}
 <div id="show_comments_inline"
  data-enabled="{{siteconfig_settings.diffviewer_show_comments_inline|yesno:"true,false"}}">
 
 <div id="review_request">
  <div id="review_request_banners"></div>
 {% display_review_request_trophies review_request %}
 
+{% template_hook_point "mozreview-pre-review-request-box" %}
+
 {%   box "review-request" %}
  <div class="review-request-header">
   <ul class="actions page-tabs">
    <li><a href="{{review_request.get_absolute_url}}">{% trans "Reviews" %}</a></li>
    <li class="active"><a href="{% url 'view-diff' review_request.display_id %}#index_header">{% trans "Diff" %}</a></li>
   </ul>
 
   <div class="actions-container">

--- a/reviewboard/reviewboard/templates/reviews/review_detail_mozreview.html
+++ b/reviewboard/reviewboard/templates/reviews/review_detail_mozreview.html
@@ -1,10 +1,10 @@
 {% extends "reviews/reviewable_base_mozreview.html" %}
-{% load i18n djblets_deco djblets_js rb_extensions reviewtags staticfiles tz %}
+{% load i18n djblets_deco djblets_extensions djblets_js rb_extensions reviewtags staticfiles tz %}
 
 {% block title %}{{review_request_details.summary}} | {% trans "Review Request" %}{% endblock %}
 
 {% block css %}
 {{block.super}}
 
 {%  if siteconfig_settings.diffviewer_show_trailing_whitespace %}
 <style type="text/css">
@@ -12,16 +12,19 @@
 </style>
 {%  endif %}
 {% endblock css %}
 
 {% block content %}
 <div id="review_request">
  <div id="review_request_banners"></div>
 {% display_review_request_trophies review_request %}
+
+{% template_hook_point "mozreview-pre-review-request-box" %}
+
 {%  box "review-request" %}
  <div class="review-request-header">
   <ul class="actions page-tabs">
    <li class="active"><a href="{{review_request.get_absolute_url}}">{% trans "Reviews" %}</a></li>
 {%   if has_diffs %}
    <li><a href="{% url 'view-diff' review_request.display_id %}#index_header">{% trans "Diff" %}</a></li>
 {%   endif %}
   </ul>

--- a/reviewboard/reviewboard/templates/reviews/ui/base_mozreview.html
+++ b/reviewboard/reviewboard/templates/reviews/ui/base_mozreview.html
@@ -1,10 +1,10 @@
 {% extends "reviews/reviewable_base_mozreview.html" %}
-{% load djblets_deco djblets_js djblets_utils i18n reviewtags tz %}
+{% load djblets_deco djblets_extensions djblets_js djblets_utils i18n reviewtags tz %}
 
 {% block title %}
  {{review_ui.name}}{% if caption %}: {{caption}}{% endif %}
 {% endblock %}
 
 {% block css %}
 {{block.super}}
 {%  block review_ui_css %}{% endblock %}
@@ -12,16 +12,18 @@
 
 {% block content %}
 {%  definevar "review_ui_box_content" %}{% block review_ui_box_content %}{% endblock %}{% enddefinevar %}
 
 <div id="review_request" class="review-ui-box{% if review_ui_box_content %} has-review-ui-box-content{% endif %}">
 {%  include "reviews/trophy_box.html" %}
  <div id="review_request_banners"></div>
 
+{% template_hook_point "mozreview-pre-review-request-box" %}
+
 {%  box "review-request" %}
  <div class="review-request-header">
   <ul class="actions page-tabs">
    <li><a href="{{review_request.get_absolute_url}}">{% trans "Reviews" %}</a></li>
    <li class="active"><a href=".">{% trans "File" %}</a></li>
 {%   if has_diffs %}
    <li><a href="{% url 'view-diff' review_request.display_id %}#index_header">{% trans "Diff" %}</a></li>
 {%   endif %}