diff --git a/CHANGELOG.md b/CHANGELOG.md
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+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+* **Build 290** (2015-08-15)
+  - Added test base class for developers who want to test their plugins with phpunit. See the readme file in the **tests/** directory for more details.
+
 * **Build 289** (2015-08-07)
   - Added new `makeFormWidget()` method to `WidgetMaker` trait for rendering form widgets individually. This method is now available to backend controllers, controller behaviors and widgets themselves. Check to make sure your classes do not define a conflicting method of this name.