diff --git a/TODO.md b/TODO.md
index 0eca94be..b79c8668 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,3 +1,4 @@
+* Replace picocontainer with dagger: http://square.github.io/dagger/
 * Windows: net stop SharedAccess
 * gtk sort direction arrows
 * advanced exporting options dialog (with append checkbox)