diff --git a/contrib/lisp/org-notmuch.el b/contrib/lisp/org-notmuch.el
index 25f6ab6..20f98c3 100644
--- a/contrib/lisp/org-notmuch.el
+++ b/contrib/lisp/org-notmuch.el
@@ -58,7 +58,7 @@
(org-store-link-props :type "notmuch" :from from :to to
:subject subject :message-id message-id)
(setq desc (org-email-link-description))
- (setq link (org-make-link "notmuch:" "id:" message-id))
+ (setq link (concat "notmuch:" "id:" message-id))
(org-add-link-props :link link :description desc)
link)))
@@ -82,7 +82,7 @@ Can link to more than one message, if so all matching
messages are shown."
(defun org-notmuch-search-store-link ()
"Store a link to a notmuch search or message."
(when (eq major-mode 'notmuch-search-mode)
- (let ((link (org-make-link "notmuch-search:"
+ (let ((link (concat "notmuch-search:"
(org-link-escape notmuch-search-query-string)))
(desc (concat "Notmuch search: " notmuch-search-query-string)))
(org-store-link-props :type "notmuch-search"
