--- /usr/share/shorewall-shell/lib.providers
+++ ./lib.providers
@@ -149,11 +149,13 @@
 
 	save_command "${iface}_up=Yes"
 
-	save_command "qt ip route flush table $number"
+	if [ "x$gateway" != "xnone" ]; then
+	    save_command "qt ip route flush table $number"
 
-	indent >&3 << __EOF__
+	    indent >&3 << __EOF__
 echo "qt ip route flush table $number" >> \${VARDIR}/undo_routing
 __EOF__
+	fi
 
 	if [ "x${duplicate:=-}" != x- ]; then
 	    if [ "x${copy:=-}" != "x-" ]; then
@@ -183,6 +185,8 @@
 fi
 
 __EOF__
+	elif [ "x$gateway" = "xnone" ]; then
+	    gateway=
 	elif [ "x$gateway" != "x-" -a -n "$gateway" ]; then
 	    indent >&3 << __EOF__
 run_ip route replace $gateway src \$(find_first_interface_address $interface) dev $interface table $number