diff -ur postgresql-14.5.orig/configure.ac postgresql-14.5/configure.ac
--- postgresql-14.5.orig/configure.ac	2022-09-24 08:31:28.243846882 -0400
+++ postgresql-14.5/configure.ac	2022-09-24 08:31:46.952668359 -0400
@@ -19,10 +19,10 @@
 
 AC_INIT([PostgreSQL], [14.5], [pgsql-bugs@lists.postgresql.org], [], [https://www.postgresql.org/])
 
-m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.69], [], [m4_fatal([Autoconf version 2.69 is required.
-Untested combinations of 'autoconf' and PostgreSQL versions are not
-recommended.  You can remove the check from 'configure.ac' but it is then
-your responsibility whether the result works or not.])])
+#m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.69], [], [m4_fatal([Autoconf version 2.69 is required.
+#Untested combinations of 'autoconf' and PostgreSQL versions are not
+#recommended.  You can remove the check from 'configure.ac' but it is then
+#your responsibility whether the result works or not.])])
 AC_COPYRIGHT([Copyright (c) 1996-2021, PostgreSQL Global Development Group])
 AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
 AC_CONFIG_AUX_DIR(config)