diff --git a/init.el b/init.el
index 5f401ff..9a90627 100644
--- a/init.el
+++ b/init.el
@@ -266,6 +266,9 @@
   (add-hook 'slime-repl-mode-hook 'override-slime-repl-bindings-with-paredit)
   (setq lisp-indent-function 'lisp-indent-function))
 
+(use-package dyalog-mode
+  :ensure t)
+
 (use-package gnu-apl-mode
   :ensure t
   :config