diff --git a/db/core.php b/db/core.php
index f654d79d99..56213eb338 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',