diff --git a/ChangeLog.txt b/ChangeLog.txt
index fc8d41431..b693154a5 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -941,3 +941,6 @@
 	  ERROR on failure, not 1 and 0 (2014-6-23)
 
 7.4 2014-xx-xx Gregory Nutt <gnutt@nuttx.org>
+
+	* apps/system/mdio:  PHY tool from Daniel Lazlo Sizter (2014-6-27).
+