dnl Written by Eric Blake.
-# wchar_h.m4 serial 33
+# wchar_h.m4 serial 34
AC_DEFUN([gl_WCHAR_H],
[
dnl corresponding gnulib module is not in use.
gl_WARN_ON_USE_PREPARE([[
/* Some systems require additional headers. */
-#ifndef __GLIBC__
+#if !(defined __GLIBC__ && !defined __UCLIBC__)
# include <stddef.h>
# include <stdio.h>
# include <time.h>