diff --git a/invenio_access/permissions.py b/invenio_access/permissions.py
index efec9f1..4deaae9 100644
--- a/invenio_access/permissions.py
+++ b/invenio_access/permissions.py
@@ -219,3 +219,7 @@ def excludes(self):
         """
         self._load_permissions()
         return self._permissions.excludes
+
+
+system_access_permission = Permission(system_process)
+"""Used to restrict access to system process."""