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-rw-r--r--m4/timegm.m43
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/timegm.m4 b/m4/timegm.m4
index 51ffd0fb1d..ca903b1afc 100644
--- a/m4/timegm.m4
+++ b/m4/timegm.m4
@@ -1,4 +1,4 @@
-# timegm.m4 serial 4
+# timegm.m4 serial 5
dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -6,6 +6,7 @@ dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_TIMEGM],
[
+ AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS])
AC_REQUIRE([gl_FUNC_MKTIME])
if test $ac_cv_func_working_mktime = no; then
# Assume that timegm is buggy if mktime is.