diff --git a/TODO.txt b/TODO.txt
index e7c9751..3c97cc0 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,3 +1,4 @@
+- Wildcards
 - Refactor bad testdata into bad/ dir
 - CNAME resolution
 - Ensure NS records don't point inward (will require changes to unrelated tests)