From f933d6b44e143c2c8a4a87a88655e3eb506e48cc Mon Sep 17 00:00:00 2001
From: llllllllll <joe@quantopian.com>
Date: Fri, 18 Dec 2015 14:54:47 -0500
Subject: [PATCH] DOC: whatsnew entry

---
 docs/source/whatsnew/0.8.4.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/source/whatsnew/0.8.4.txt b/docs/source/whatsnew/0.8.4.txt
index 0689149e..0a38a8e2 100644
--- a/docs/source/whatsnew/0.8.4.txt
+++ b/docs/source/whatsnew/0.8.4.txt
@@ -59,6 +59,10 @@ Enhancements
   :class:`~zipline.pipeline.factors.ExponentialWeightedMovingStdDev`
   factors. (:issue:`910`).
 
+* Allow :class:`~zipline.pipeline.data.DataSet` classes to be subclassed where
+  subclasses inherit all of the columns from the parent. These columns will be
+  new sentinels so you can register them a custom loader (:issue:`924`).
+
 Experimental Features
 ~~~~~~~~~~~~~~~~~~~~~