diff --git a/TODO b/TODO
index 58171182d3d..6da6c4dc225 100644
--- a/TODO
+++ b/TODO
@@ -105,7 +105,6 @@ ext/standard
 
 ext/wddx
 --------
-    * implement __sleep() and __wakeup() the way serialize()/unserialize() do.
     * See if we can support the remaining datatypes:
         dateTime
         binary