diff --git a/sysdeps/mach/hurd/htl/pt-attr-setstackaddr.c b/sysdeps/mach/hurd/htl/pt-attr-setstackaddr.c
deleted file mode 100644
index 7942528408..0000000000
--- a/sysdeps/mach/hurd/htl/pt-attr-setstackaddr.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* pthread_attr_setstackaddr.  Hurd on Mach version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library;  if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-__pthread_attr_setstackaddr (pthread_attr_t *attr, void *stackaddr)
-{
-  attr->__stackaddr = stackaddr;
-  return 0;
-}
-strong_alias (__pthread_attr_setstackaddr, pthread_attr_setstackaddr)
diff --git a/sysdeps/mach/hurd/htl/pt-attr-setstacksize.c b/sysdeps/mach/hurd/htl/pt-attr-setstacksize.c
deleted file mode 100644
index bda4dedba9..0000000000
--- a/sysdeps/mach/hurd/htl/pt-attr-setstacksize.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* pthread_attr_setstacksize.  Hurd on Mach version.
-   Copyright (C) 2002-2020 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library;  if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-int
-__pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
-{
-  attr->__stacksize = stacksize;
-  return 0;
-}
-strong_alias (__pthread_attr_setstacksize, pthread_attr_setstacksize)