diff --git a/src/Types/Site.php b/src/Types/Site.php
index 41b413e3..3507fe15 100644
--- a/src/Types/Site.php
+++ b/src/Types/Site.php
@@ -19,6 +19,7 @@ function boot() {
         $this->addStringField('originalBaseUrl');
         $this->addStringField('originalName');
         $this->addStringField('sortOrder');
+        $this->addBooleanField('primary');
     }
 
 }
\ No newline at end of file