1 files changed, 1 insertions, 1 deletions
diff --git a/include/utmp.h b/include/utmp.h
index 2908e3386..8ecbb54e7 100644
--- a/include/utmp.h
+++ b/include/utmp.h
@@ -40,7 +40,7 @@ __BEGIN_DECLS
 /* Make FD be the controlling terminal, stdin, stdout, and stderr;
    then close FD.  Returns 0 on success, nonzero on error.  */
 extern int login_tty (int __fd) __THROW;
-
+libutil_hidden_proto(login_tty)
 
 /* Write the given entry into utmp and wtmp.  */
 extern void login (const struct utmp *__entry) __THROW;