add CHANGES note

diff --git a/CHANGES b/CHANGES
index e53ff23d070af2d3d327ae043548f10dbdea9ef1..99ae00fe988a17eff1a8148e17f313c9b8d67442 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+5507.  [bug]           Named could compute incorrect SIG(0) responses.
+                       [GL #2109]
+
 5506.  [bug]           Properly handle failed sysconf() calls, so we don't
                        report invalid memory size. [GL #2166]