diff --git a/module/language/elisp/.dir-locals.el b/module/language/elisp/.dir-locals.el
new file mode 100644
index 000000000..581d22c79
--- /dev/null
+++ b/module/language/elisp/.dir-locals.el
@@ -0,0 +1,3 @@
+;; Per-directory local variables for GNU Emacs 23 and later.
+
+((nil . ((fill-column . 72))))