diff --git a/zebra/ipforward.h b/zebra/ipforward.h
new file mode 100644
index 0000000..a772337
--- /dev/null
+++ b/zebra/ipforward.h
@@ -0,0 +1,35 @@
+/* IP forward settings.
+ * Copyright (C) 1999 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.  
+ */
+
+#ifndef _ZEBRA_IPFORWARD_H
+#define _ZEBRA_IPFORWARD_H
+
+int ipforward ();
+int ipforward_on ();
+int ipforward_off ();
+
+#ifdef HAVE_IPV6
+int ipforward_ipv6 ();
+int ipforward_ipv6_on ();
+int ipforward_ipv6_off ();
+#endif /* HAVE_IPV6 */
+
+#endif /* _ZEBRA_IPFORWARD_H */