--- ./configure.ac.orig	2021-10-19 08:53:47.000000000 -0500
+++ ./configure.ac	2023-10-11 15:01:28.582192640 -0500
@@ -1,6 +1,6 @@
 
 AC_INIT([libcaca],[0.99.beta20])
-AC_PREREQ([2.71])
+AC_PREREQ([2.69])
 AC_CONFIG_AUX_DIR(.auto)
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE([foreign no-define tar-ustar silent-rules subdir-objects])