-# sha512.m4 serial 3
+# sha512.m4 serial 4
dnl Copyright (C) 2005, 2006, 2008 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 Prerequisites of lib/sha512.c.
AC_REQUIRE([AC_C_BIGENDIAN])
+ AC_REQUIRE([AC_C_INLINE])
])