diff --git a/common/lpf.c b/common/lpf.c
index a02f8042..936171d0 100644
--- a/common/lpf.c
+++ b/common/lpf.c
@@ -23,7 +23,7 @@
 
 #ifndef lint
 static char copyright[] =
-"$Id: lpf.c,v 1.17 1999/10/07 06:47:49 mellon Exp $ Copyright (c) 1995, 1996, 1998, 1999 The Internet Software Consortium.  All rights reserved.\n";
+"$Id: lpf.c,v 1.18 1999/10/21 12:31:53 mellon Exp $ Copyright (c) 1995, 1996, 1998, 1999 The Internet Software Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
 #include "dhcpd.h"
@@ -130,6 +130,9 @@ extern int dhcp_bpf_filter_len;
 extern struct sock_filter dhcp_bpf_tr_filter [];
 extern int dhcp_bpf_tr_filter_len;
 
+static void lpf_gen_filter_setup (struct interface_info *);
+static void lpf_tr_filter_setup (struct interface_info *);
+
 void if_register_receive (info)
 	struct interface_info *info;
 {