diff --git a/diveintopython3.org b/diveintopython3.org
index 775c8ad..1d66725 100755
--- a/diveintopython3.org
+++ b/diveintopython3.org
@@ -40,7 +40,7 @@
   CLOSED: [2009-07-15 Wed 20:57]
 * TODO 1st draft Threading & Multiprocessing
 * TODO 1st draft Packaging Python libraries
-* TODO 2nd draft Case Study: Porting chardet to Python 3
+* DONE 2nd draft Case Study: Porting chardet to Python 3
 * Where to go from here
 * TODO 2nd draft Porting Code to Python 3 with 2to3
 * TODO 2nd draft Special Method Names