diff --git a/zebra/if_netlink.c b/zebra/if_netlink.c
new file mode 100644
index 0000000..c9c1476
--- /dev/null
+++ b/zebra/if_netlink.c
@@ -0,0 +1,33 @@
+/*
+ * Interface looking up by netlink.
+ * Copyright (C) 1998 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING.  If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.  
+ */
+
+#include <zebra.h>
+
+/* Extern from rt_netlink.c */  
+void interface_lookup_netlink ();  
+
+/* Interface information read by netlink. */
+void
+interface_list ()
+{
+  interface_lookup_netlink ();  
+}