diff --git a/TODO.otl b/TODO.otl
index d9c0206f..fb2e6c43 100755
--- a/TODO.otl
+++ b/TODO.otl
@@ -51,6 +51,7 @@
 		[X] .relatedtags(...)
 		[_] see if we need strict and non-strict .relatedtags(...)
 		[_] concatinative mode or abbility to build new tagsets from selections
+		[_] tag chains support...
 	[_] import test images and ratings
 	[_] importer based on xmpgen
 	[X] need unique image id