-# sys_random_h.m4 serial 4
-dnl Copyright (C) 2020 Free Software Foundation, Inc.
+# sys_random_h.m4 serial 5
+dnl Copyright (C) 2020-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl corresponding gnulib module is not in use.
gl_WARN_ON_USE_PREPARE([[
#if HAVE_SYS_RANDOM_H
-/* Additional includes are needed before <sys/random.h> on Mac OS X. */
+/* Additional includes are needed before <sys/random.h> on uClibc
+ and Mac OS X. */
# include <sys/types.h>
# include <stdlib.h>
# include <sys/random.h>