diff --git a/HISTORY.rst b/HISTORY.rst
index b73cb776..edd8c06a 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -8,10 +8,12 @@ PlatformIO 2.0
 ~~~~~~~~~~~~~~~~~~~
 
 * Added support for ST Nucleo L031K6 board to ARM mbed framework
+* Process ``build_unflags`` option for ARM mbed framework
 * Fixed issue with ARM mbed framework with ``-u _printf_float`` and
   ``-u _scanf_float`` when parsing ``$LINKFLAGS``
 * Fixed issue with ARM mbed framework and extra includes for the custom boards,
   such as Seeeduino Arch Pro
+* Improved a check of program size before uploading to the board
 
 2.10.1 (2016-06-13)
 ~~~~~~~~~~~~~~~~~~~