From 2d5e05a2ee7c5eb656a00704d60045ef3fcfd6f7 Mon Sep 17 00:00:00 2001
From: Takeshi KOMIYA <i.tkomiya@gmail.com>
Date: Mon, 26 Jun 2017 23:52:02 +0900
Subject: [PATCH] Update CHANGES for PR #3893

---
 CHANGES | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGES b/CHANGES
index 95bf68d1d..88479549d 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5,6 +5,7 @@ Incompatible changes
 --------------------
 
 * #3668: The arguments has changed of main functions for each command
+* #3893: Unknown html_theme_options throw warnings instead of errors
 
 Deprecated
 ----------