diff --git a/Documentation/filesystems/nfs/index.rst b/Documentation/filesystems/nfs/index.rst
index 95c2c009874c..a29a212b5b4d 100644
--- a/Documentation/filesystems/nfs/index.rst
+++ b/Documentation/filesystems/nfs/index.rst
@@ -13,5 +13,6 @@ NFS
    rpc-cache
    rpc-server-gss
    nfs41-server
+   nfsd-io-modes
    knfsd-stats
    reexport