diff --git a/TODO b/TODO
index a6155ff..61ba935 100644
--- a/TODO
+++ b/TODO
@@ -6,6 +6,8 @@
 TODO:
 =====
 
+- Computation of base when HTTP redirect occurs, might affect HTTP
+  interfaces.
 - performances: there is still improvements needed when parsing Docbook DTD
   a single function to optimize/avoid.
 - DOM needs