--- a/libpurple/protocols/jabber/buddy.h	Fri Sep 30 03:09:55 2022 -0500
+++ b/libpurple/protocols/jabber/buddy.h	Fri Sep 30 03:11:02 2022 -0500
@@ -77,8 +77,7 @@
 		char *name;
 		char *os;
 	} client;
-	/* tz_off == PURPLE_NO_TZ_OFF when unset */
-	long tz_off;
+	GTimeZone *tz_off;
 	struct {
 		JabberCapsClientInfo *info;
 		GList *exts;