diff --git a/src/Admin/MultisitesModelAdminExtension.php b/src/Admin/MultisitesModelAdminExtension.php
index 4f8de26..03f7d0d 100644
--- a/src/Admin/MultisitesModelAdminExtension.php
+++ b/src/Admin/MultisitesModelAdminExtension.php
@@ -10,6 +10,7 @@
 use Symbiote\Multisites\Multisites;
 use Symbiote\Multisites\Model\Site;
 use Symbiote\Multisites\Extension\MultisitesAware;
+use SilverStripe\Core\ClassInfo;
 
 /**
  * MultisitesModelAdminExtension