diff --git a/Documentation/admin-guide/device-mapper/index.rst b/Documentation/admin-guide/device-mapper/index.rst
index cde52cc09645..cc5aec861576 100644
--- a/Documentation/admin-guide/device-mapper/index.rst
+++ b/Documentation/admin-guide/device-mapper/index.rst
@@ -34,6 +34,8 @@ Device Mapper
     switch
     thin-provisioning
     unstriped
+    vdo-design
+    vdo
     verity
     writecache
     zero