diff --git a/CHANGES b/CHANGES
index 382f9f553b..76af4116e2 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,5 @@
 3153.	[func]		Extend request-ixfr to zone level and remove the
-			side effect of forcing an AXFR.
+			side effect of forcing an AXFR. [RT #25156]
 
 3152.	[cleanup]	Some versions of gcc and clang failed due to
 			incorrect use of __builtin_expect. [RT #25183]