diff --git a/docs/fs.md b/docs/fs.md
index bc47aa6..03031d0 100644
--- a/docs/fs.md
+++ b/docs/fs.md
@@ -3,6 +3,7 @@
 ```text
 /META
   fopen.json
+  icon.png
 /MENU
   1.fim
 /VIDEO
@@ -11,6 +12,6 @@
 ```
 
 - **META**
-    - **fopen.json:** contains all of the informations about the FOD disc (title, starting point etc.)
+    - **fopen.json:** contains all of the informations about the FOD disc (title, icon filename, starting point etc.)
 - **MENU:** contains menu files in FOpen Interactive Markup format, more informations on the documentation page
 - **VIDEO:** contains video titles in MKV format, these must follow the standard specs