diff --git a/CHANGES b/CHANGES
index 1434df9a5b..23e465e6af 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,8 @@
+5339.	[bug]		With some libmaxminddb versions, named could erroneously
+			match an IP address not belonging to any subnet defined
+			in a given GeoIP2 database to one of the existing
+			entries in that database. [GL #1552]
+
 5338.	[bug]		Fix line spacing in `rndc secroots`.
 			Thanks to Tony Finch. [GL !2478]