add CHANGES note

diff --git a/CHANGES b/CHANGES
index 9bde887fa6337288eab76075ae568e50e1de9967..4497dba1cb650229b2d55e08064e720eec76242e 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+4964.  [bug]           Reduce the probabilty of double signature when deleting
+                       a DNSKEY by checking if the node is otherwise signed
+                       by the algorithm of the key to be deleted. [GL #240]
+
 4963.  [test]          ifconfig.sh now uses "ip" instead of "ifconfig",
                        if available, to configure the test interfaces on
                        linux.  [GL #302]