diff --git a/CHANGES b/CHANGES
index 3a250caa29..2c2e503716 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,8 @@
+4914.	[bug]		A bug in zone database reference counting could lead to
+			a crash when multiple versions of a slave zone were
+			transferred from a master in close succession.
+			[GL #134]
+
 4913.	[test]		Re-implemented older unit tests in bin/tests as ATF,
 			removed the lib/tests unit testing library. [GL #115]