Ok, I found the reason, I had "emacs-24.1/lisp/emacs-lisp" in my load-path path. -- 𝑱𝒂𝒌𝒖𝒃 𝑱𝒂𝒏𝒌𝒊𝒆𝒘𝒊𝒄𝒛 (𝑊𝑒𝑏 𝐷𝑒𝑣𝑒𝑙𝑜𝑝𝑒𝑟) http://jcubic.pl