--- /dev/null
+# posixtm.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_POSIXTM],
+[
+ dnl Prerequisites of lib/posixtm.c.
+ AC_STRUCT_TM
+ AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
+])