diff --git a/TODO b/TODO
index f509f47ae..2fbc0feea 100644
--- a/TODO
+++ b/TODO
@@ -2,6 +2,8 @@
 ----
 *) rewrite linked list code!
 
+*) add sortedArray data structure for tagTracker
+
 *) parsing of lame tags (including getting replaygain info)
 
 *) implement listener socket protocol as documented here: