diff --git a/emacs/init.el b/emacs/init.el
index deb36df..2387efc 100644
--- a/emacs/init.el
+++ b/emacs/init.el
@@ -238,6 +238,7 @@ they line up with the line containing the corresponding opening bracket."
 (add-to-list 'auto-mode-alist '("\\.scss\\'" . web-mode))
 (add-to-list 'auto-mode-alist '("\\.html\\'" . web-mode))
 (add-to-list 'auto-mode-alist '("\\.erb\\'" . web-mode))
+(add-to-list 'auto-mode-alist '("\\.mustache\\'" . web-mode))
 
 (setq web-mode-content-types-alist
       '(("jsx" . "\\.jsx?\\'")))