From 0d5bdd3d8fbcd426221768cac6dd5a90425f517d Mon Sep 17 00:00:00 2001
From: shimizukawa <shimizukawa@gmail.com>
Date: Fri, 15 Jan 2016 12:02:02 +0900
Subject: [PATCH] update CHANGES for #2087

---
 CHANGES | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGES b/CHANGES
index 3232664ec..0ba260bc5 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,6 +6,9 @@ Incompatible changes
 
 * Drop ``PorterStemmer`` package support. Use ``PyStemmer`` instead of ``PorterStemmer``
   to accelerate stemming.
+* Now sphinx_rtd_theme become optional. Please install it manually.
+  Refs #2087, #2086, #1845 and #2097. Thanks to Victor Zverovich.
+
 
 Features added
 --------------