diff --git a/appl/telnet/libtelnet/kerberos.c b/appl/telnet/libtelnet/kerberos.c
index 5e11ca2e8..1da1fa714 100644
--- a/appl/telnet/libtelnet/kerberos.c
+++ b/appl/telnet/libtelnet/kerberos.c
@@ -75,14 +75,6 @@ RCSID("$Id$");
 #include "misc.h"
 
 int kerberos4_cksum P((unsigned char *, int));
-#ifndef KRB_DEFS
-int krb_mk_req P((KTEXT, char *, char *, char *, u_long));
-int krb_rd_req P((KTEXT, char *, char *, u_long, AUTH_DAT *, char *));
-int krb_kntoln P((AUTH_DAT *, char *));
-int krb_get_cred P((char *, char *, char *, CREDENTIALS *));
-int krb_get_lrealm P((char *, int));
-int kuserok P((AUTH_DAT *, char *));
-#endif
 extern auth_debug_mode;
 
 static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,