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:
+	The layout of NFS file handles for the tarfs, 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.
+
 0e8a36a2ab12:
 	Add a new NFS mount option called "mountport" that may be used
 	to specify the port# for the NFS server's Mount protocol.