diff --git a/emacs/.emacs.d/config/init-built-ins.el b/emacs/.emacs.d/config/init-built-ins.el
index d324bab..df08da5 100644
--- a/emacs/.emacs.d/config/init-built-ins.el
+++ b/emacs/.emacs.d/config/init-built-ins.el
@@ -31,4 +31,9 @@
   :general
   (normal shell-mode-map "q" #'bury-buffer))
 
+(use-package ediff
+  :straight (:type built-in)
+  :config
+  (setq ediff-window-setup-function #'ediff-setup-windows-plain))
+
 (provide 'init-built-ins)