 (use-package helm-gtags
   :ensure t
   :config
-  (helm-gtags-mode 1))
+  (helm-gtags-mode +1))
 
 (use-package projectile-sift :ensure t
   :config

  (toggle-truncate-lines 0)
  (validate-setq show-trailing-whitespace t)
  (set-fill-column 1000)
  (flyspell-mode)
  (org-bullets-mode 1)
  (yas-minor-mode 1)
  (org-display-inline-images))

;; From http://zzamboni.org/post/my-emacs-configuration-with-commentary

;; Highlight matching parenthesis.
(use-package paren :ensure t
  :config
  (show-paren-mode +1)
  ;; Without this matching parens aren't highlighted in region.
  (validate-setq show-paren-priority -50)
  (validate-setq show-paren-delay 0)
