diff --git a/.dir-locals.el b/.dir-locals.el
index 9df10dfed..83e51000f 100644
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -1,4 +1,4 @@
-;;; Directory Local Variables
+;;; Directory Local Variables            -*- no-byte-compile: t; -*-
 ;;; For more information see (info "(emacs) Directory Variables")
 
 ((nil