diff --git a/CHANGELOG.md b/CHANGELOG.md
index b73fd71..c4a7e47 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ All notable changes to this project will be documented in this file.
 
 ### [Unreleased]
 
+##### Changed
+- Make SITE_URL setting optional.
+
 ### [0.3.3] - 2016-05-03
 
 ##### Fixed