diff --git a/content/unixgroepen.rst b/content/unixgroepen.rst
index 0db7c72..5a76882 100644
--- a/content/unixgroepen.rst
+++ b/content/unixgroepen.rst
@@ -4,6 +4,10 @@ categories:
 date: 2023-05-12T15:34:53+02:00
 description: "Wereldwijde Unix en Linux gebruikersgroepen"
 lastmod: 2023-05-12T15:34:53+02:00
+review:
+  last_review: 1970-01-01
+  reviewed_by:
+  period: 90
 tags:
 - gebruikersgroepen
 slug: