diff --git a/init.el b/init.el
index b353b7b..a31f37e 100644
--- a/init.el
+++ b/init.el
@@ -20,6 +20,7 @@
  '(inhibit-startup-screen t)
  '(safe-local-variable-values (quote ((TeX-master . notes\.tex) (bookmark-default-file . "./emacs.bmk"))))
  '(show-paren-mode t)
+ '(smart-tab-completion-functions-alist (quote ((emacs-lisp-mode . lisp-complete-symbol) (text-mode . dabbrev-completion) (latex-mode . TeX-complete-symbol))))
  '(transient-mark-mode t)
  '(truncate-partial-width-windows nil)
  '(visible-mark-inhibit-trailing-overlay t))
@@ -254,6 +255,9 @@
 (global-set-key (kbd "M-m") 'iy-go-up-to-char)
 (global-set-key (kbd "M-M") 'iy-go-up-to-char-backward)
 
+(require 'smart-tab)
+(global-smart-tab-mode 1)
+
 ;;
 ;; ace jump mode major function
 ;;