diff --git a/src/vnet/devices/virtio/FEATURE.yaml b/src/vnet/devices/virtio/FEATURE.yaml
index ac7133b..7b2fb59 100644
--- a/src/vnet/devices/virtio/FEATURE.yaml
+++ b/src/vnet/devices/virtio/FEATURE.yaml
@@ -7,6 +7,7 @@
   - Device mode to emulate vhost-user interface presented to VPP from the
     guest VM.
   - Support virtio 1.0 in virtio
+  - Support virtio 1.1 packed ring in virtio [experimental]
   - Support multi-queue, GSO, checksum offload, indirect descriptor,
     jumbo frame, and packed ring.
   - Support virtio 1.1 packed ring in vhost