diff --git a/usr.bin/telnet/commands.c b/usr.bin/telnet/commands.c
index c3e1f8706a78..165bec2e4428 100644
--- a/usr.bin/telnet/commands.c
+++ b/usr.bin/telnet/commands.c
@@ -59,6 +59,7 @@ static char sccsid[] = "@(#)commands.c	8.2 (Berkeley) 12/15/93";
 #include <errno.h>
 
 #include <arpa/telnet.h>
+#include <arpa/inet.h>
 
 #include "general.h"
 
@@ -2093,8 +2094,6 @@ ayt_status()
 }
 #endif
 
-unsigned long inet_addr();
-
 int
 tn(argc, argv)
     int argc;
@@ -2104,7 +2103,6 @@ tn(argc, argv)
     struct sockaddr_in sin;
     struct servent *sp = 0;
     unsigned long temp;
-    extern char *inet_ntoa();
 #if	defined(IP_OPTIONS) && defined(IPPROTO_IP)
     char *srp = 0, *strrchr();
     unsigned long sourceroute(), srlen;
diff --git a/usr.bin/whois/whois.c b/usr.bin/whois/whois.c
index fc13f26e3d69..ed5e5bc2b5a0 100644
--- a/usr.bin/whois/whois.c
+++ b/usr.bin/whois/whois.c
@@ -42,12 +42,13 @@ static const char copyright[] =
 static char sccsid[] = "@(#)whois.c	8.1 (Berkeley) 6/6/93";
 #endif
 static const char rcsid[] =
-	"$Id: whois.c,v 1.4 1997/08/26 11:16:08 charnier Exp $";
+	"$Id: whois.c,v 1.5 1998/02/19 19:07:50 wollman Exp $";
 #endif /* not lint */
 
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
+#include <arpa/inet.h>
 #include <err.h>
 #include <netdb.h>
 #include <stdio.h>