diff --git a/ChangeLog b/ChangeLog
index 3c91f769e8ca79fcfe6a1628b77bd17747d0707e..c04aed8c35c890195eac3dd5bc15da3450684f78 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+1668.	[build]		fdupont
+	The Kea util thread library was removed.
+	(Gitlab #907,!519, git 1b27dc52aae23753643461086f0950b125bf9c93)
+
 1667.	[build]		fdupont
 	The availability of C++11 thead, mutex, condition variable and
 	atomic librairies is now checked by ./configure.