diff --git a/ChangeLog b/ChangeLog
index dee6b4e2bdf..2afb3252b10 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -10617,3 +10617,8 @@
 	  (2015-06-22).
 	* SAM3/4:  Add a TWI driver for the SAM4CM.  From  Max Neklyudov
 	  (2015-06-22).
+	* SAMV7 Xplained: In clock configuration, divider was set to 25 to get
+	  25*12MHz=300MHz CPU clock.  The correct multiplier is 24 becaue the
+	  calculatin if (24+1)*12MHz.  So the board was running at 312MHz.
+	  From Efim Monjak (2015-06-26).
+