diff --git a/config.org b/config.org
index ae1b2e0..3027c7d 100644
--- a/config.org
+++ b/config.org
@@ -150,6 +150,14 @@ needs to be set up to install them if they aren't already.
      (setq org-src-window-setup 'split-window-below)
    #+end_src
 
+*** Asyncronous Execution
+    =ob-async= makes source blocks with the ~:async~ keyword execute
+    asyncronously, super handy for long-running snippets etc.
+
+    #+begin_src emacs-lisp
+      (use-package ob-async)
+    #+end_src
+
 ** Exporting
    I very rarely want a table of contents, as most of my org documents
    are pretty short.