diff --git a/ChangeLog b/ChangeLog
index e4a9f4d4f12774d6e6826674d7a6e0ff42976240..9bf661f6c0713ec493fa362517a37860cbfb983c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+1606.	[bug]		tmark
+	Corrected an error with retrieving DHCPv6 leases, whose IAID
+	values are larger than int32_t max, from Postgresql lease
+	databases.
+	(Gitlab #651,!384,	git TBD)
+
 1605.	[func]		marcin
 	Extended mysql_cb hooks library to support new API calls for
 	managing the DHCP servers in the database. In addition, added