diff --git a/.dir-locals.el b/.dir-locals.el
new file mode 100644
index 0000000..c2e3ad8
--- /dev/null
+++ b/.dir-locals.el
@@ -0,0 +1,4 @@
+;;; Directory Local Variables
+;;; For more information see (info "(emacs) Directory Variables")
+
+((nil . ((eval . (add-hook 'scheme-mode-hook 'guix-devel-mode)))))