diff --git a/src/vnet/devices/virtio/FEATURE.yaml b/src/vnet/devices/virtio/FEATURE.yaml
index 5f4de20..446a45b 100644
--- a/src/vnet/devices/virtio/FEATURE.yaml
+++ b/src/vnet/devices/virtio/FEATURE.yaml
@@ -11,6 +11,8 @@
   - Support multi-queue, GSO, checksum offload, indirect descriptor,
     jumbo frame, and packed ring.
   - Support virtio 1.1 packed ring in vhost
+  - Support for tx queue size configuration (tested on host kernel 5.15
+    and qemu version 6.2.0)
 description: "Virtio implementation"
 missing:
   - API dump filtering by sw_if_index