--- configure.ac.orig 2022-05-26 08:17:21.000000000 +0200 +++ configure.ac 2022-05-30 10:26:29.258674533 +0200 @@ -9,8 +9,8 @@ dnl Licensed under Apache License v2.0. dnl information. dnl -dnl We need at least autoconf 2.71... -AC_PREREQ([2.71]) +dnl We need at least autoconf 2.69... +AC_PREREQ([2.69]) dnl Package name and version... AC_INIT([CUPS],[2.4.2],[https://github.com/openprinting/cups/issues],[cups],[https://openprinting.github.io/cups])