diff --git a/etc/inc/system.inc b/etc/inc/system.inc
index 137987b61f..be9905916f 100644
--- a/etc/inc/system.inc
+++ b/etc/inc/system.inc
@@ -140,7 +140,7 @@ function system_resolvconf_generate($dynupdate = false) {
 	$syscfg = $config['system'];
 
 	if (((isset($config['dnsmasq']['enable']) && (!isset($config['dnsmasq']['port']) || $config['dnsmasq']['port'] == "53") && (empty($config['dnsmasq']['interface']) || in_array("lo0", explode(",", $config['dnsmasq']['interface']))))
-		|| (isset($config['unbound']['enable'])) && (!isset($config['unbound']['port']) || $config['unbound']['port'] == "53") && (empty($config['unbound']['active_interface']) || in_array("lo0", explode(",", $config['unbound']['active_interface']))))
+		|| (isset($config['unbound']['enable'])) && (!isset($config['unbound']['port']) || $config['unbound']['port'] == "53") && (empty($config['unbound']['active_interface']) || in_array("lo0", explode(",", $config['unbound']['active_interface'])) || in_array("all", explode(",", $config['unbound']['active_interface']), true)))
 		&& !isset($config['system']['dnslocalhost']))
 		$resolvconf .= "nameserver 127.0.0.1\n";
 
@@ -2099,4 +2099,4 @@ function get_possible_traffic_source_addresses($include_ipv6_link_local=false) {
 	}
 	return $sourceips;
 }
-?>
+?>
\ No newline at end of file