From 304d2e71436323a04efec51123e773c67b358bc2 Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Sat, 11 Apr 2020 20:55:10 -0400
Subject: Use Message-Id in mailto Atom IDs

---
 atom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/atom.c b/atom.c
index 2851e3c..bf4b456 100644
--- a/atom.c
+++ b/atom.c
@@ -27,7 +27,7 @@ static char *atomID(const char *messageID) {
 		{ "messageID", messageID },
 		{0},
 	};
-	return templateURL("mailto:?In-Reply-To=[messageID]", vars);
+	return templateURL("mailto:?Message-Id=[messageID]", vars);
 }
 
 int atomEntryHead(FILE *file, const struct Envelope *envelope) {
-- 
cgit 1.4.1