diff --git a/TODO b/TODO
index abe7f48..5603834 100644
--- a/TODO
+++ b/TODO
@@ -4,6 +4,7 @@ YES:
  * Other compression algorithms
  * Start different init than /sbin/init
  * Configuration examples, HOWTOs
+ * Rootfs "overlays"/"parts"
 
 MAYBE:
  * Compression algorithm autodetection based on filename OR bsdtar automagic