diff --git a/TODO b/TODO
index a3c80230..d055b9fe 100644
--- a/TODO
+++ b/TODO
@@ -207,9 +207,11 @@ ABI Changes
 This is a list of changes to make next time there is an ABI change.
 Comments appear in the code prefixed by "ABI"
 
+* Search for ABI to find items not listed here.
 * See where anonymous namespaces can be used to keep things private to
   a source file. Search for `(class|struct)` in **/*.cc.
-* Search for ABI to find items not listed here.
+* See if we can use constructor delegation instead of init() in
+  classes with overloaded constructors.
 * Merge two versions of QPDFObjectHandle::makeDirect per comment
 * After removing legacy QPDFNameTreeObjectHelper and
   QPDFNumberTreeObjectHelper constructors, NNTreeImpl can switch to