diff --git a/readme.txt b/readme.txt
index 66aeac1d5..7eaec2c59 100644
--- a/readme.txt
+++ b/readme.txt
@@ -79,6 +79,7 @@
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 *** 2.4.4 ***
+- FIX: Fixed PLL2 activation condition is wrong in STM32F107 HAL (bug #417).
 - FIX: Fixed MS2ST() and US2ST() macros error (bug #415).
 - FIX: Fixed STM32_PLLI2SCLKOUT miscalculated (bug #413).
 - FIX: Fixed STM32 wrong peripherals reset procedure (bug #409).