diff --git a/libc/kernel/uapi/linux/vdpa.h b/libc/kernel/uapi/linux/vdpa.h
index 8b3be00..ed61cdd 100644
--- a/libc/kernel/uapi/linux/vdpa.h
+++ b/libc/kernel/uapi/linux/vdpa.h
@@ -52,6 +52,8 @@
   VDPA_ATTR_DEV_QUEUE_INDEX,
   VDPA_ATTR_DEV_VENDOR_ATTR_NAME,
   VDPA_ATTR_DEV_VENDOR_ATTR_VALUE,
+  VDPA_ATTR_DEV_FEATURES,
+  VDPA_ATTR_VDPA_DEV_SUPPORTED_FEATURES,
   VDPA_ATTR_MAX,
 };
 #endif