diff --git a/README.md b/README.md
index da5438cbd8ba1ffc4ec3edfba1e7fac5fccb04c2..93a5245ace67e4745e44aeae7baa046e76a621c7 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,13 @@ increase the `metadata.version` field in `flow3r.toml`.  The commit where the
 # The name of your app as displayed in the menu
 name = "Rahix' Nick"
 
-# The submenu where your app should appear
+# The submenu where your app should appear.
+# One of: "Badge", "Music", "Media", "Apps", "Games"
+category = "Badge"
+
+# OPTIONAL: Same as above, for compatibility with older firmware
+# versions that can't handle categories introduced afterwards.
+# One of: "Badge", "Music", "Apps"
 menu = "Badge"
 
 # OPTIONAL: If your app prefers wifi to be off or on when entering.