diff --git a/HISTORY.rst b/HISTORY.rst
index 1e4480cf..4a50f1ee 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -9,6 +9,8 @@ PlatformIO 2.0
 
 * Added support for ubIQio Ardhat board
   (`pull #302 <https://github.com/platformio/platformio/pull/302>`_)
+* Use Teensy CLI Loader for upload of .hex files on Mac OS X
+  (`issue #306 <https://github.com/platformio/platformio/issues/306>`_)
 * Fixed missing of `framework-mbed <http://docs.platformio.org/en/latest/frameworks/mbed.html>`_
   package for `teensy <http://docs.platformio.org/en/latest/platforms/teensy.html>`_
   platform