diff --git a/CHANGES b/CHANGES
index 3a1f47440c..095d027bb5 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+6321.	[security]	Change 6315 inadvertently introduced regressions that
+			could cause named to crash. [GL #4234]
+
 	--- 9.19.20 released ---
 
 6319.	[func]		Limit isc_async_run() overhead for RBTDB tree pruning.