diff --git a/config.org b/config.org
index ca912c3..8da7988 100644
--- a/config.org
+++ b/config.org
@@ -1385,6 +1385,17 @@
     (require 'mu4e)
   #+end_src
 
+  On Bedrock linux, Mu4e can't the =mu= binary as it's not in a
+  standard location. The location can be specified explicitly by
+  setting [[help:mu4e-mu-binary][mu4e-mu-binary]]. To check whether we're on Bedrock, we'll see
+  if the =brl= program is available, as =uname= will just yield
+  whichever distro bedrock booted from.
+
+  #+begin_src emacs-lisp
+    (when (< 0 (length (shell-command-to-string "which brl")))
+      (setq mu4e-mu-binary "/bedrock/cross/bin/mu"))
+  #+end_src
+
   The folder archived mail gets saved into is determined by
   [[help:mu4e-refile-folder][mu4e-refile-folder]]. I prefer to have archived mail stored on the
   remote since then it's accessible from every machine. The default is