diff --git a/TODO.rst b/TODO.rst
index e606f36..c31e414 100644
--- a/TODO.rst
+++ b/TODO.rst
@@ -1,5 +1,4 @@
 * Polish *&* announce http://tablib.org.
-* Add required header parameter for columular ``Dataset.append()``.
 * Write more exhausive unit-tests.
 * Write stress tests.
 * Make CSV write customizable.