diff --git a/RELNOTES b/RELNOTES
--- a/RELNOTES
+++ b/RELNOTES
@@ -10,6 +10,11 @@
 
 Changes to this file should not be MFCed.
 
+8ae6247aa966, cf0ede720391d, 205659c43d87bd, 1ccbdf561f417, 4db1b113b151:
+	The layout of NFS file handles for the tarfs, tmpfs, cd9660, and ext2fs
+	file systems has changed.  An NFS server that exports any of these file
+	systems will need its clients to unmount and remount the exports.
+
 07cd69e272da:
 	Add a new -a command line option to mountd(8).
 	If this command line option is specified, when
diff --git a/UPDATING b/UPDATING
--- a/UPDATING
+++ b/UPDATING
@@ -33,6 +33,11 @@
 	this SoC familly will be selected.
 	Also a new rk8xx device was added, this select the base driver for Rockchip PMIC.
 
+20241223:
+	The layout of NFS file handles for the tarfs, tmpfs, cd9660, and ext2fs
+	file systems has changed.  An NFS server that exports any of these file
+	systems will need its clients to unmount and remount the exports.
+
 20241216:
 	The iwm(4) firmwares are no longer compiled as kernel modules but instead
 	shipped as raw files. For pkgbase users if you use iwm(4) you will need