diff --git a/appl/ftp/ftp/krb4.h b/appl/ftp/ftp/krb4.h
deleted file mode 100644
index 3ef2c67ef..000000000
--- a/appl/ftp/ftp/krb4.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *      This product includes software developed by the Kungliga Tekniska
- *      Högskolan and its contributors.
- * 
- * 4. Neither the name of the Institute nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* $Id$ */
-
-#ifndef __KRB4_H__
-#define __KRB4_H__
-
-#include <stdio.h>
-#include <stdarg.h>
-
-extern int auth_complete;
-
-void sec_status(void);
-
-enum { prot_clear, prot_safe, prot_confidential, prot_private };
-
-void sec_prot(int, char**);
-
-int sec_getc(FILE *F);
-int sec_putc(int c, FILE *F);
-int sec_fflush(FILE *F);
-int sec_read(int fd, void *data, int length);
-int sec_write(int fd, char *data, int length);
-
-int krb4_getc(FILE *F);
-int krb4_read(int fd, char *data, int length);
-
-
-
-void sec_set_protection_level(void);
-int sec_request_prot(char *level);
-
-void kauth(int, char **);
-void klist(int, char **);
-void kdestroy(int, char **);
-void krbtkfile(int, char **);
-void afslog(int, char **);
-
-void krb4_quit(void);
-
-int krb4_write_enc(FILE *F, char *fmt, va_list ap);
-int krb4_read_msg(char *s, int priv);
-int krb4_read_mic(char *s);
-int krb4_read_enc(char *s);
-
-int do_klogin(char *host);
-
-#endif /* __KRB4_H__ */