diff --git a/CHANGES b/CHANGES
index f2e4e235ea..e55fd17bb3 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,6 @@
 
+  49.	[func]		Each cache now has its own mctx.
+
   48.	[func]		isc_task_create() no longer takes an mctx.
 			isc_task_mem() has been eliminated.