diff --git a/readme.txt b/readme.txt
index 94618de11..d1472f495 100644
--- a/readme.txt
+++ b/readme.txt
@@ -73,6 +73,7 @@
 *****************************************************************************
 
 *** 3.1.0 ***
+- HAL: Added demos and board files for ST's Nucleo32 boards (F031, F042, F303).
 - HAL: Added "lines" handling to PAL driver, lines are identifiers of both
        ports and pins encoded in a single value. Added a set of macros
        operating on lines.