diff --git a/db/core.php b/db/core.php
index f654d79d996754977dbb7ab9a8fc555b85b6791b..56213eb3383f64a0a4db8ec2f419132afd6aca2a 100644
--- a/db/core.php
+++ b/db/core.php
@@ -41,6 +41,7 @@ $classes = array('Schema_version',
                  'Notice',
                  'Notice_location',
                  'Notice_source',
+                 'Notice_prefs',
                  'Reply',
                  'Consumer',
                  'Token',