diff --git a/ap/libc/glibc/glibc-2.23/elf/dl-execstack.c b/ap/libc/glibc/glibc-2.23/elf/dl-execstack.c
new file mode 100644
index 0000000..69c966e
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/elf/dl-execstack.c
@@ -0,0 +1,31 @@
+/* Stack executability handling for GNU dynamic linker.  Stub version.
+   Copyright (C) 2003-2016 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <ldsodefs.h>
+#include <errno.h>
+
+/* There is no portable way to know the bounds of the initial thread's stack
+   so as to mprotect it.  */
+
+int
+internal_function
+_dl_make_stack_executable (void **stack_endp)
+{
+  return ENOSYS;
+}
+rtld_hidden_def (_dl_make_stack_executable)