And missing the use statement

clwells · clwells · commit a49a90334f10 · 2016-10-27T22:56:32.000-04:00
diff --git a/src/Compute/v2/Models/Hypervisor.php b/src/Compute/v2/Models/Hypervisor.php
@@ -3,6 +3,7 @@
 namespace OpenStack\Compute\v2\Models;
 
 use OpenStack\Common\Resource\Listable;
+use OpenStack\Common\Resource\Retrievable;
 use OpenStack\Common\Resource\OperatorResource;
 
 /**
