1 files changed, 6 insertions, 0 deletions
diff --git a/TODO.txt b/TODO.txt
index d85f3b7f0..04c6e60d7 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,6 +1,12 @@
 Pyramid TODOs
 =============
 
+Must-Have
+---------
+
+- Depend on only __call__ interface or only 3-attr interface in builtin code
+  that deals with response objects.
+
 Should-Have
 -----------