diff --git a/usr/local/www/includes/functions.inc.php b/usr/local/www/includes/functions.inc.php
index 322a13cdf9..edef74e6ec 100644
--- a/usr/local/www/includes/functions.inc.php
+++ b/usr/local/www/includes/functions.inc.php
@@ -21,6 +21,7 @@ function get_stats() {
 	$stats['gateways'] = get_gatewaystats();
 	$stats['cpufreq'] = get_cpufreq();
 	$stats['load_average'] = get_load_average();
+	$stats['mbuf'] = get_mbuf();
 	$stats = join("|", $stats);
 	return $stats;
 }
@@ -162,6 +163,12 @@ function get_hwtype() {
 	return;
 }
 
+function get_mbuf() {
+	$mbufs_output=trim(`netstat -mb | grep "mbuf clusters in use" | awk '{ print $1 }'`);
+	list( $mbufs_current, $mbufs_cache, $mbufs_total, $mbufs_max ) = explode( "/", $mbufs_output);
+	$mbufusage = round(($mbufs_total / $mbufs_max) * 100);
+}
+
 function get_temp() {
 	$temp_out = "";
 	exec("/sbin/sysctl dev.cpu.0.temperature | /usr/bin/awk '{ print $2 }' | /usr/bin/cut -d 'C' -f 1", $dfout);
diff --git a/usr/local/www/javascript/index/ajax.js b/usr/local/www/javascript/index/ajax.js
index 5cae407297..d2a6536f9a 100644
--- a/usr/local/www/javascript/index/ajax.js
+++ b/usr/local/www/javascript/index/ajax.js
@@ -43,6 +43,7 @@ function stats(x) {
         updateGatewayStats(values[8]);
         updateCpuFreq(values[9]);
         updateLoadAverage(values[10]);
+        updateMbuf(values[11]);
 }
 
 function updateMemory(x) {
@@ -54,6 +55,15 @@ function updateMemory(x) {
 		jQuery("#memwidthb").css('width', (100 - x) + 'px');
 }
 
+function updateMbuf(x) {
+	if(jQuery('#mbufusagemeter'))
+		jQuery("#mbufusagemeter").html(x + '%');
+	if(jQuery('#mbufwidtha'))
+		jQuery("#mbufwidtha").css('width',x + 'px');
+	if(jQuery('#mbufwidthb'))
+		jQuery("#mbufwidthb").css('width', (100 - x) + 'px');
+}
+
 function updateCPU(x) {
 	if(jQuery('#cpumeter'))
 		jQuery("#cpumeter").html(x + '%');