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+To: sfischme@uwaterloo.ca, Notmuch Mail <notmuch@notmuchmail.org>\r
+Subject: Re: message-default-mail-headers not working in notmuch 0.22\r
+In-Reply-To: <87y47wmsfi.fsf@uwaterloo.ca>\r
+References: <87y47wmsfi.fsf@uwaterloo.ca>\r
+From: David Edmondson <dme@dme.org>\r
+Date: Fri, 29 Apr 2016 15:33:56 +0100\r
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+\r
+On Fri, Apr 29 2016, Sebastian Fischmeister wrote:\r
+> After upgrading to notmuch 0.22, my emacs config seems broken:\r
+>\r
+> (setq message-default-mail-headers "Reply-to: me@example.com\nBcc: me@example.com")\r
+>\r
+> When creating a new mail, it has no header other than "To:" and\r
+> "Subject:".\r
+>\r
+> Since I cannot find any item in the NEWS related to this release, is\r
+> this expected behaviour?\r
+\r
+No, it's not intended. Please try this patch:\r
+\r
+diff --git a/emacs/notmuch-mua.el b/emacs/notmuch-mua.el\r
+index 0445975..399e138 100644\r
+--- a/emacs/notmuch-mua.el\r
++++ b/emacs/notmuch-mua.el\r
+@@ -338,7 +338,10 @@ modified. This function is notmuch addaptation of\r
+ ;; We need to convert any string input, eg from rmail-start-mail.\r
+ (dolist (h other-headers other-headers)\r
+ (if (stringp (car h)) (setcar h (intern (capitalize (car h))))))))\r
+- (args (list yank-action send-actions)))\r
++ (args (list yank-action send-actions))\r
++ ;; Cause `message-setup-1' to do things relevant for mail,\r
++ ;; such as observe `message-default-mail-headers'.\r
++ (message-this-is-mail t))\r
+ ;; message-setup-1 in Emacs 23 does not accept return-action\r
+ ;; argument. Pass it only if it is supplied by the caller. This\r
+ ;; will never be the case when we're called by `compose-mail' in\r