diff --git a/bgpd/bgp_network.h b/bgpd/bgp_network.h
index ddf050d..b455f57 100644
--- a/bgpd/bgp_network.h
+++ b/bgpd/bgp_network.h
@@ -21,7 +21,7 @@
 #ifndef _QUAGGA_BGP_NETWORK_H
 #define _QUAGGA_BGP_NETWORK_H
 
-extern int bgp_socket (struct bgp *, unsigned short);
+extern int bgp_socket (struct bgp *, unsigned short, char *);
 extern int bgp_connect (struct peer *);
 extern void bgp_getsockname (struct peer *);