diff --git a/README.org b/README.org
index c89ad04..5e7325b 100644
--- a/README.org
+++ b/README.org
@@ -260,7 +260,9 @@ of [[info:emacs#Saving Customizations][saving customizations (info)]].
  url-cookie-untrusted-urls '(".*")
  use-dialog-box nil
  use-short-answers t
- view-read-only t)
+ view-read-only t
+ ;; Suppress the missing lexical-binding cookie warnings.
+ warning-suppress-log-types '((lexical-binding)))
 #+end_src
 
 #+caption[Set the second set of Emacs options: pin packages to archives]: