diff --git a/.emacs.d/lisp/init-nov.el b/.emacs.d/lisp/init-nov.el
index 6a3e761c..1805b1b1 100644
--- a/.emacs.d/lisp/init-nov.el
+++ b/.emacs.d/lisp/init-nov.el
@@ -1,4 +1,6 @@
+(add-to-list 'auto-mode-alist '("\\.epub\\'" . nov-mode))
 (setq nov-text-width 60)
+
 ;; (setq nov-text-width t)
 
 ;; (require 'justify-kp)