diff --git a/data/templates/object.html b/data/templates/object.html
index d89accb..893ed67 100644
--- a/data/templates/object.html
+++ b/data/templates/object.html
@@ -23,34 +23,39 @@
 {% endblock %}
 
 {% block content %}
-
-{% if outbox_object %}
-{% include "header.html" %}
-{% endif %}
-
-{% macro display_replies_tree(replies_tree_node) %}
-
-{% if replies_tree_node.is_requested %}
-{{ utils.display_object(replies_tree_node.ap_object, likes=likes, shares=shares, webmentions=webmentions, expanded=not replies_tree_node.is_root, is_object_page=True, is_h_entry=False) }}
-{% else %}
-    {% if replies_tree_node.wm_reply %}
-        {# u-comment h-cite is displayed by default for webmention #}
-        {{ utils.display_webmention_reply(replies_tree_node.wm_reply) }}
-    {% else %}
-        <div class="u-comment h-cite">
-            {{ utils.display_object(replies_tree_node.ap_object, is_h_entry=False) }}
-        </div>
+    {% if outbox_object %}
+        {% include "header.html" %}
     {% endif %}
-{% endif %}
 
-{% for child in replies_tree_node.children %}
-    {{ display_replies_tree(child) }}
-{% endfor %}
+    <div class="row">
+        <main class="col-sm-8">
+            {% macro display_replies_tree(replies_tree_node) %}
 
-{% endmacro %}
+            {% if replies_tree_node.is_requested %}
+            {{ utils.display_object(replies_tree_node.ap_object, likes=likes, shares=shares, webmentions=webmentions, expanded=not replies_tree_node.is_root, is_object_page=True, is_h_entry=False) }}
+            {% else %}
+                {% if replies_tree_node.wm_reply %}
+                    {# u-comment h-cite is displayed by default for webmention #}
+                    {{ utils.display_webmention_reply(replies_tree_node.wm_reply) }}
+                {% else %}
+                    <div class="u-comment h-cite">
+                        {{ utils.display_object(replies_tree_node.ap_object, is_h_entry=False) }}
+                    </div>
+                {% endif %}
+            {% endif %}
 
-<div class="h-entry">
-{{ display_replies_tree(replies_tree) }}
-</div>
+            {% for child in replies_tree_node.children %}
+                {{ display_replies_tree(child) }}
+            {% endfor %}
 
+            {% endmacro %}
+
+            <div class="h-entry">
+            {{ display_replies_tree(replies_tree) }}
+            </div>
+        </main>
+        <aside class="col-sm-4">
+            {% include "sidebar.html" %}
+        </aside>
+    </div>
 {% endblock %}