diff --git a/README.md b/README.md
index 273e83f194..9bbb730640 100644
--- a/README.md
+++ b/README.md
@@ -9,12 +9,13 @@ This Mastodon fork is based on the [glitch-soc Fork of Mastodon](https://github.
 
 ## Differences
 
-- The favicon files are adjusted specifically for the catcatnya instance. Specifically, these:
+- Some files are adjusted specifically for the catcatnya instance. Specifically, these:
   - public/android-chrome-192x192.png
   - public/apple-touch-icon.png
   - public/browserconfig.xml
   - public/favicon.ico
   - public/mstile-150x150.png
+  - sounds/boop.mp3
+  - sounds/boop.ogg
   
   You might want to revert these to the upstream files manually.
-- TODO: Make more differences