diff --git a/init.org b/init.org
index 548ff49..c6683ff 100644
--- a/init.org
+++ b/init.org
@@ -278,7 +278,8 @@
       (setq load-path
             (append
              (let ((load-path (copy-sequence load-path)))
-               (normal-top-level-add-subdirs-to-load-path)) load-path))))
+               (normal-top-level-add-subdirs-to-load-path))
+             load-path))))
 
   #+end_src
 
@@ -538,6 +539,15 @@
 
    #+end_src
 
+** Center content mode
+
+   #+begin_src emacs-lisp
+
+   (use-package center-content-mode
+     :ensure nil)
+
+   #+end_src
+
 * Mac OS X
 
   I run this configuration mostly on macOS, so we need a couple of settings to
diff --git a/site-lisp/center-content-mode b/site-lisp/center-content-mode
new file mode 160000
index 0000000..6527a1c
--- /dev/null
+++ b/site-lisp/center-content-mode
@@ -0,0 +1 @@
+Subproject commit 6527a1c8148c69b730d8d5517ee48fede5720f21