diff --git a/html/includes/graphs/custom.inc.php b/html/includes/graphs/custom.inc.php
new file mode 100644
index 0000000000..274eadab6f
--- /dev/null
+++ b/html/includes/graphs/custom.inc.php
@@ -0,0 +1,43 @@
+<?php
+/*
+ * LibreNMS custom graphing
+ *
+ * Author: Paul Gear
+ * Copyright (c) 2015 Gear Consulting Pty Ltd <github@libertysys.com.au>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.  Please see LICENSE.txt at the top level of
+ * the source code distribution for details.
+ */
+
+// FIXME: Dummy implementation which only supports ruckuswireless processor & mempool
+
+$i = 0;
+$rrd_list = array();
+if ($subtype == 'processor') {
+    $rrd_list[0] = array(
+        'area'     => 1,
+        'ds'       => 'mibval',
+        'descr'    => 'CPU Utilization',
+        'filename' => rrd_name($device['hostname'], array('ruckusZDSystemStats-CPUUtil-0')),
+    );
+}
+
+if ($subtype == 'mempool') {
+    $rrd_list[0] = array(
+        'area'     => 1,
+        'ds'       => 'mibval',
+        'descr'    => 'Memory Utilization',
+        'filename' => rrd_name($device['hostname'], array('ruckusZDSystemStats-MemoryUtil-0')),
+    );
+}
+
+$units     = '%%';
+$colours   = 'mixed';
+$scale_min = '0';
+$scale_max = '100';
+$nototal   = 1;
+
+require_once 'includes/graphs/generic_multi_line.inc.php';