diff --git a/stack.sh b/stack.sh
index 20c44e2..eea283f 100755
--- a/stack.sh
+++ b/stack.sh
@@ -1479,7 +1479,7 @@
 # happen after we've started the Quantum service.
 if is_service_enabled mysql; then
     # create a small network
-    $NOVA_DIR/bin/nova-manage network create private $FIXED_RANGE 1 $FIXED_NETWORK_SIZE
+    $NOVA_DIR/bin/nova-manage network create private $FIXED_RANGE 1 $FIXED_NETWORK_SIZE $NETWORK_CREATE_ARGS
 
     if is_service_enabled q-svc; then
         echo "Not creating floating IPs (not supported by QuantumManager)"