diff --git a/karaokatalog/deduplicate/__main__.py b/karaokatalog/deduplicate/__main__.py
index c887d42..8e6c675 100644
--- a/karaokatalog/deduplicate/__main__.py
+++ b/karaokatalog/deduplicate/__main__.py
@@ -39,6 +39,7 @@ if __name__ == "__main__":
     logging.info("Library loaded")
 
     logging.info("Finding duplicates (songs with identical title and artist)")
+    # TODO Ensure we only have one song per directory
     duplicates = find_duplicates(library.songs)
     logging.info("Duplicates found")