diff --git a/readme.txt b/readme.txt
index 07ff70285..016fd93b4 100644
--- a/readme.txt
+++ b/readme.txt
@@ -73,6 +73,7 @@
 *****************************************************************************
 
 *** 3.1.0 ***
+- RT:  Added CodeWarrior compiler support to the e200 port.
 - HAL: Introduced preliminary support for STM32F7xx devices.
 - HAL: Introduced preliminary support for STM32L4xx devices.
 - HAL: Introduced preliminary support for STM32L0xx devices.