diff --git a/lib/if_rmap.h b/lib/if_rmap.h
new file mode 100644
index 0000000..a9355ab
--- /dev/null
+++ b/lib/if_rmap.h
@@ -0,0 +1,47 @@
+/* route-map for interface.
+ * 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_IF_RMAP_H
+#define _ZEBRA_IF_RMAP_H
+
+enum if_rmap_type
+{
+  IF_RMAP_IN,
+  IF_RMAP_OUT,
+  IF_RMAP_MAX
+};
+
+struct if_rmap
+{
+  /* Name of the interface. */
+  char *ifname;
+
+  char *routemap[IF_RMAP_MAX];
+};
+
+void if_rmap_init (int);
+void if_rmap_reset (void);
+void if_rmap_hook_add (void (*) (struct if_rmap *));
+void if_rmap_hook_delete (void (*) (struct if_rmap *));
+struct if_rmap *if_rmap_lookup (char *);
+int config_write_if_rmap (struct vty *);
+
+#endif /* _ZEBRA_IF_RMAP_H */