AC_DEFINE_UNQUOTED([AUTHOR], "Tiago de Paula Peixoto <tiago@skewed.de>", [program author(s)])
AC_DEFINE_UNQUOTED([COPYRIGHT],
"Copyright (C) 2006-2018 Tiago de Paula Peixoto\nThis is free software; see the source for copying conditions. There is NO\nwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.",
"Copyright (C) 2006-2019 Tiago de Paula Peixoto\nThis is free software; see the source for copying conditions. There is NO\nwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.",