diff --git a/ospf6d/ospf6_network.h b/ospf6d/ospf6_network.h
new file mode 100644
index 0000000..934cce5
--- /dev/null
+++ b/ospf6d/ospf6_network.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 1999 Yasuhiro Ohara
+ *
+ * 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 OSPF6_NETWORK_H
+#define OSPF6_NETWORK_H
+
+
+
+/* Function Prototypes */
+void iov_clear (struct iovec *, size_t);
+int iov_count (struct iovec *);
+int iov_totallen (struct iovec *);
+void *iov_prepend (int, struct iovec *, size_t);
+void *iov_append (int, struct iovec *, size_t);
+void *iov_attach_last (struct iovec *, void *, size_t);
+void *iov_detach_first (struct iovec *);
+int iov_free (int, struct iovec *, u_int, u_int);
+void iov_trim_head (int, struct iovec *);
+void iov_free_all (int, struct iovec *);
+void iov_copy_all (struct iovec *, struct iovec *, size_t);
+
+int ospf6_serv_sock ();
+int ospf6_join_allspfrouters (u_int);
+void ospf6_leave_allspfrouters (u_int);
+void ospf6_join_alldrouters (u_int);
+void ospf6_leave_alldrouters (u_int);
+void ospf6_set_reuseaddr ();
+void ospf6_reset_mcastloop ();
+void ospf6_set_pktinfo ();
+void ospf6_set_checksum ();
+
+void ospf6_sendmsg (struct in6_addr *, struct in6_addr *,
+                    unsigned int *, struct iovec *);
+void ospf6_recvmsg (struct in6_addr *, struct in6_addr *,
+                    unsigned int *, struct iovec *);
+void ospf6_recvmsg_peek (struct in6_addr *, struct in6_addr *,
+                         unsigned int *, struct iovec *);
+
+#endif /* OSPF6_NETWORK_H */
+