diff --git a/files/www/cgi-bin/setup b/files/www/cgi-bin/setup
index 10a3a0de..92374f2e 100755
--- a/files/www/cgi-bin/setup
+++ b/files/www/cgi-bin/setup
@@ -925,6 +925,14 @@ else
     }
     print "></td></tr>\n";
 
+    print "<tr><td colspan=2><hr></hr></td></tr>";
+    print "<tr><th colspan=2>Advanced</th></tr>";
+
+    print "<tr><td>Disable<br>Default Route</td>";
+    print "<td><input type=checkbox name=lan_dhcp_noroute value=1";
+    print " checked" if $lan_dhcp_noroute;
+    print "></td></tr>\n";
+
     push @hidden, "<input type=hidden name=dhcp_limit value='$dhcp_limit'>";
 
     push @hidden, "<input type=hidden name=dmz_lan_ip     value='$dmz_lan_ip'>";