diff --git a/_includes/js.html b/_includes/js.html
index 7d37df5..9357111 100644
--- a/_includes/js.html
+++ b/_includes/js.html
@@ -19,3 +19,8 @@
+
+ {% if site.contact == "disqus" %}
+
+ {% include js_disqus.html %}
+ {% endif %}
diff --git a/_layouts/default.html b/_layouts/default.html
index 0482848..640dc5f 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -9,6 +9,8 @@
{% if site.contact == "static" %}
{% include contact_static.html %}
+ {% elsif site.contact == "disqus" %}
+ {% include contact_disqus.html %}
{% else %}
{% include contact.html %}
{% endif %}