diff --git a/docs/schemas/capability.rng b/docs/schemas/capability.rng
index aa4823f869b9e834c00c05d7f153a4791f6dd6eb..c532f5dcc7cd31b18d28247e6041a3953f85d8b8 100644
--- a/docs/schemas/capability.rng
+++ b/docs/schemas/capability.rng
@@ -163,6 +163,7 @@
                 <value>vpxmigr</value>
                 <value>tcp</value>
                 <value>rdma</value>
+                <value>vzmigr</value>
               </choice>
             </element>
           </oneOrMore>