diff --git a/CHANGES b/CHANGES
index 0d8505efe0..a0c8d8cf4f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,8 @@
+5523.	[bug]		The initial lookup of a zone transitioning to/from
+			the signed state could fail if the DNSKEY RRset was
+			not found.  Subsequent lookups would succeed.
+			[GL #2236]
+
 5522.	[bug]		Fix a race/NULL dereference in TCPDNS. [GL #2227]
 
 5521.	[func]		All use of libltdl was dropped.  libuv's shared library