diff --git a/contrib/libpam/libpam_misc/pam_misc.h b/contrib/libpam/libpam_misc/pam_misc.h
deleted file mode 100644
index 61327af3563a..000000000000
--- a/contrib/libpam/libpam_misc/pam_misc.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/* $Id: pam_misc.h,v 1.3 1997/01/04 20:15:52 morgan Exp morgan $ */
-
-/* $Log: pam_misc.h,v $
- * Revision 1.3  1997/01/04 20:15:52  morgan
- * added timeout to misc_conv
- *
- * Revision 1.2  1996/12/01 03:27:00  morgan
- * add env prototypes
- *
- * Revision 1.1  1996/07/06 19:31:38  morgan
- * Initial revision
- *
- * Revision 1.1  1996/07/06 19:16:30  morgan
- * Initial revision
- *
- * $FreeBSD$
- */
-
-#ifndef __PAMMISC_H
-#define __PAMMISC_H
-
-#include <security/pam_appl.h>
-
-/* include some useful macros */
-
-#include <security/_pam_macros.h>
-
-/* functions defined in pam_misc.* libraries */
-
-extern int misc_conv(int num_msg, const struct pam_message **msgm,
-		     struct pam_response **response, void *appdata_ptr);
-
-#include <time.h>
-
-extern time_t pam_misc_conv_warn_time; /* time that we should warn user */
-extern time_t pam_misc_conv_die_time;         /* cut-off time for input */
-extern const char *pam_misc_conv_warn_line;           /* warning notice */
-extern const char *pam_misc_conv_die_line;            /* cut-off remark */
-extern int pam_misc_conv_died;      /* 1 = cut-off time reached (0 not) */
-extern int (*pam_binary_handler_fn)(const void *_send, void **_receive);
-
-/*
- * Environment helper functions
- */
-
-/* transcribe given environment (to pam) */
-extern int pam_misc_paste_env(pam_handle_t *pamh
-			      , const char * const *_user_env);
-
-/* char **pam_misc_copy_env(pam_handle_t *pamh);
-
-   This is no longer defined as a prototype because the X/Open XSSO
-   spec makes it clear that PAM's pam_getenvlist() does exactly
-   what this was needed for.
-
-   A wrapper is still provided in the pam_misc library - so that
-   legacy applications will still work.  But _BE_WARNED_ it will
-   disappear by the release of libpam 1.0 . */
-
-/* delete environment as obtained from (pam_getenvlist) */
-extern char **pam_misc_drop_env(char **_env);
-
-/* provide something like the POSIX setenv function for the (Linux-)PAM
- * environment. */
-
-extern int pam_misc_setenv(pam_handle_t *_pamh, const char *_name
-			   , const char *_value, int _readonly);
-
-#endif
-
- 
-