diff --git a/.dir-locals.el b/.dir-locals.el
index 14e99441..997a80ed 100644
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -1,5 +1,4 @@
-;;; Directory Local Variables         -*- no-byte-compile: t; -*-
-;;; For more information see (info "(emacs) Directory Variables")
+;;; -*- no-byte-compile: t; -*-
 ((nil . ((tab-width . 8)
          (fill-column . 80)
          ;; (commment-fill-column . 80)
@@ -8,10 +7,18 @@
  (c-mode . ((c-file-style . "linux")
             (indent-tabs-mode . t)
             (mode . bug-reference-prog)))
+ (c-ts-mode . ((indent-tabs-mode . t)
+               (c-ts-mode-indent-style . linux)
+               (c-ts-mode-indent-offset . 8)
+               (mode . bug-reference-prog)))
  (c++-mode . ((c-file-style . "linux")
               (fill-column . 100)
               ;; (comment-fill-column . 80)
               (mode . bug-reference-prog)))
+ (c++-ts-mode . ((indent-tabs-mode . t)
+                 (c-ts-mode-indent-style . linux)
+                 (c-ts-mode-indent-offset . 8)
+                 (mode . bug-reference-prog)))
  (emacs-lisp-mode . ((indent-tabs-mode . nil)
                      (mode . bug-reference-prog)))
  (lisp-data-mode . ((indent-tabs-mode . nil)))