diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php
index 6126194bb..771c6875b 100644
--- a/Zotlabs/Lib/Activity.php
+++ b/Zotlabs/Lib/Activity.php
@@ -2,6 +2,7 @@
 
 namespace Zotlabs\Lib;
 
+use Zotlabs\Access\PermissionLimits;
 use Zotlabs\Daemon\Master;
 use Zotlabs\Web\HTTPSig;