diff --git a/TODO b/TODO
index de25a6a4be9..2b695187fec 100644
--- a/TODO
+++ b/TODO
@@ -6,6 +6,7 @@
   - tab completion interface
 - SSL should be factored out of net.js into standalone stream object
 - base64 write and toString for buffers
+- add completion callbacks to all stream write() methods
 
 - debug and production modes
 - EventSource branch merged