diff --git a/html/includes/graphs/application/ntpdserver_buffer.inc.php b/html/includes/graphs/application/ntpdserver_buffer.inc.php
new file mode 100644
index 000000000..8e08ac329
--- /dev/null
+++ b/html/includes/graphs/application/ntpdserver_buffer.inc.php
@@ -0,0 +1,32 @@
+ array('descr' => 'Received'),
+ 'buffer_used' => array('descr' => 'Used'),
+ 'buffer_free' => array('descr' => 'Free')
+ );
+
+ $i = 0;
+
+ if (is_file($rrd_filename)) {
+ foreach ($array as $ds => $vars) {
+ $rrd_list[$i]['filename'] = $rrd_filename;
+ $rrd_list[$i]['descr'] = $vars['descr'];
+ $rrd_list[$i]['ds'] = $ds;
+ $rrd_list[$i]['colour'] = $config['graph_colours'][$colours][$i];
+ $i++;
+ }
+ } else {
+ echo("file missing: $file");
+ }
+
+ include("includes/graphs/generic_multi_line.inc.php");
+
+?>