diff --git a/code/BlogEntry.php b/code/BlogEntry.php
index 2d1c843..292b6e9 100644
--- a/code/BlogEntry.php
+++ b/code/BlogEntry.php
@@ -78,6 +78,8 @@ class BlogEntry extends Page {
 				
 		$fields->addFieldToTab("Root.Main", new TextField("Tags", _t("BlogEntry.TS", "Tags (comma sep.)")),"Content");
 		
+		$this->extend('updateCMSFields', $fields);
+		
 		return $fields;
 	}