X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=emacs%2Fnotmuch-tree.el;h=17863f6ac1b0395cfd79733ef7a1abfd233a2311;hb=d57ce9ca71c8f54c72fbb5a3da617d979557b1e2;hp=57843e256f437d5f6206ef31e5aab9915d10e49a;hpb=06a629826208358dc6448986a47423124d7e0479;p=notmuch

diff --git a/emacs/notmuch-tree.el b/emacs/notmuch-tree.el
index 57843e25..17863f6a 100644
--- a/emacs/notmuch-tree.el
+++ b/emacs/notmuch-tree.el
@@ -1133,7 +1133,7 @@ The arguments are:
 	(inhibit-read-only t))
     (pop-to-buffer-same-window buffer))
   ;; Don't track undo information for this buffer
-  (set 'buffer-undo-list t)
+  (setq buffer-undo-list t)
   (notmuch-tree-worker query query-context target open-target unthreaded)
   (setq notmuch-tree-parent-buffer parent-buffer)
   (setq truncate-lines t))