diff --git a/qapi/qom.json b/qapi/qom.json
index 8e75a419c3..3e52aec8fb 100644
--- a/qapi/qom.json
+++ b/qapi/qom.json
@@ -1024,7 +1024,8 @@
 #
 # Features:
 #
-# @unstable: Member @x-remote-object is experimental.
+# @unstable: Members @x-remote-object and @x-vfio-user-server are
+#     experimental.
 #
 # Since: 6.0
 ##