diff --git a/configuration.org b/configuration.org
index 4510556..1b95cd1 100644
--- a/configuration.org
+++ b/configuration.org
@@ -1390,6 +1390,17 @@ By default, it closes a bunch of unused buffers.  I might add some more things t
   (midnight-mode t))
 #+END_SRC
 
+** Show line numbers
+
+I don’t usually like to see them, but there are occasions when they can be useful.
+
+#+BEGIN_SRC emacs-lisp
+(use-package display-line-numbers
+  :bind
+  (:map gpolonkai/pers-map
+   ("C-n" . display-line-numbers-mode)))
+#+END_SRC
+
 * ~use-package~ packages
 
 ** Automatically upgrade packages every week