diff --git a/etc/inc/filter.inc b/etc/inc/filter.inc
index dcf3849a89..54c847d4a1 100644
--- a/etc/inc/filter.inc
+++ b/etc/inc/filter.inc
@@ -1233,6 +1233,8 @@ function generate_user_filter_rule($rule, $ngcounter) {
 		$lansa = gen_subnet($lancfg['ipaddr'], $lancfg['subnet']);
 		$lansn = $lancfg['subnet'];
 
+		$int = "";
+
 		$optcfg = array();
 		generate_optcfg_array($optcfg);
 
diff --git a/usr/local/pkg/miniupnpd.inc b/usr/local/pkg/miniupnpd.inc
index 5cda1ae09a..8d4e1a0042 100644
--- a/usr/local/pkg/miniupnpd.inc
+++ b/usr/local/pkg/miniupnpd.inc
@@ -139,6 +139,8 @@
 		$configtext = "ext_ifname=".get_real_wan_interface()."\n";
 		$configtext .= "port=2189\n";
 
+		$ifaces_active = "";
+
 		/* since config is written before this file invoked we don't need to read post data */
 		if(upnp_config('enable') && upnp_config('iface_array'))
 			$iface_array = explode(',',upnp_config('iface_array'));