diff --git a/bundle/custom_gnu.el b/bundle/custom_gnu.el
index b52552ee..daa3ff08 100644
--- a/bundle/custom_gnu.el
+++ b/bundle/custom_gnu.el
@@ -5,7 +5,7 @@
  ;; If there is more than one, they won't work right.
  '(Info-additional-directory-list '("~/Documents/info/"))
  '(Info-default-directory-list '("/usr/share/info/"))
- '(TeX-engine 'xetex)
+ '(TeX-engine 'xetex t)
  '(ansi-color-faces-vector
    [default default default italic underline success warning error])
  '(backup-directory-alist '(("." . "~/.backup_filez")))