diff --git a/isisd/isis_route.h b/isisd/isis_route.h
new file mode 100644
index 0000000..7137948
--- /dev/null
+++ b/isisd/isis_route.h
@@ -0,0 +1,61 @@
+/*
+ * IS-IS Rout(e)ing protocol               - isis_route.h
+ *
+ * Copyright (C) 2001,2002   Sampo Saaristo
+ *                           Tampere University of Technology      
+ *                           Institute of Communications Engineering
+ *
+ *                                         based on ../ospf6d/ospf6_route.[ch]
+ *                                         by Yasuhiro Ohara
+ *
+ * This program is free software; you can redistribute it and/or modify it 
+ * under the terms of the GNU General Public Licenseas published by the Free 
+ * Software Foundation; either version 2 of the License, or (at your option) 
+ * any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc., 
+ * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+#ifndef _ZEBRA_ISIS_ROUTE_H
+#define _ZEBRA_ISIS_ROUTE_H
+
+#ifdef HAVE_IPV6
+struct isis_nexthop6 {
+  unsigned int ifindex;
+  struct in6_addr ip6;
+  unsigned int lock;
+};
+#endif /* HAVE_IPV6 */
+
+struct isis_nexthop {
+  unsigned int ifindex;
+  struct in_addr ip;
+  unsigned int lock;
+};
+
+struct isis_route_info {
+#define ISIS_ROUTE_FLAG_ZEBRA_SYNC 0x01
+#define ISIS_ROUTE_FLAG_ACTIVE     0x02
+  u_char flag; 
+  u_int32_t cost;
+  u_int32_t depth;
+  struct list *nexthops;
+#ifdef HAVE_IPV6
+  struct list *nexthops6;
+#endif /* HAVE_IPV6 */
+};
+
+struct isis_route_info *isis_route_create (struct prefix *prefix, 
+                                           u_int32_t cost, u_int32_t depth,
+                                           struct list *adjacencies,
+                                           struct isis_area *area);
+
+int isis_route_validate (struct thread *thread);
+
+#endif /* _ZEBRA_ISIS_ROUTE_H */