From be677abb92acb532841fef01896ae2a4e3cf36fd Mon Sep 17 00:00:00 2001
From: Stuart Bishop <stuart@stuartbishop.net>
Date: Fri, 12 Aug 2022 09:47:20 +1000
Subject: [PATCH] Enable full PACKRATDATA for timestamp backwards compatibility

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index ac6f43c..4e98838 100644
--- a/Makefile
+++ b/Makefile
@@ -142,7 +142,7 @@ upload_docs_pythonhosted: docs
 	touch $@
 
 .stamp-zoneinfo:
-	${MAKE} -C ${IANA} ZFLAGS='-b fat' TOPDIR=`pwd`/build USRDIR= USRSHAREDIR=etc install
+	${MAKE} -C ${IANA} ZFLAGS='-b fat' PACKRATDATA=backzone TOPDIR=`pwd`/build USRDIR= USRSHAREDIR=etc install
 	# Break hard links, working around http://bugs.python.org/issue8876.
 	for d in zoneinfo zoneinfo-leaps zoneinfo-posix; do \
 	    rm -rf `pwd`/build/etc/$$d.tmp; \