diff --git a/puppetboard/templates/layout.html b/puppetboard/templates/layout.html
index 4395099..5c740a2 100644
--- a/puppetboard/templates/layout.html
+++ b/puppetboard/templates/layout.html
@@ -19,6 +19,7 @@
     <link href="{{ url_for('static', filename='Semantic-UI-2.1.8/semantic.min.css') }}" rel="stylesheet" />
     <link href='//cdnjs.cloudflare.com/ajax/libs/datatables/1.10.13/css/dataTables.semanticui.min.css' rel='stylesheet' type='text/css'>
     {% endif %}
+    <link href="{{ url_for('static', filename='css/c3.min.css') }}" rel="stylesheet" />
     <link href="{{ url_for('static', filename='css/puppetboard.css') }}" rel="stylesheet" />
 
     {% if config.OFFLINE_MODE %}