diff --git a/TODO b/TODO
index d634c4a89..e3d05462b 100644
--- a/TODO
+++ b/TODO
@@ -16,6 +16,10 @@ Implement RFC1731 and 1734, pop over GSS-API
 
 should test more stuff
 
+** appl/ftp
+
+Implement FTP over IPv6 (RFC2428)
+
 * doc
 
 there's some room for improvement here.