diff --git a/vl.c b/vl.c
index 0d6c85b..8ab1665 100644
--- a/vl.c
+++ b/vl.c
@@ -5152,7 +5152,7 @@
                 break;
 #endif
             case QEMU_OPTION_redir:
-                net_slirp_redir(NULL, optarg);
+                net_slirp_redir(NULL, optarg, NULL);
                 break;
 #endif
             case QEMU_OPTION_bt: