diff --git a/phpBB/common.php b/phpBB/common.php
index 295d8ef0a8..2732641de9 100644
--- a/phpBB/common.php
+++ b/phpBB/common.php
@@ -148,6 +148,7 @@ define('STYLES_IMAGE_TABLE', $table_prefix.'styles_imageset');
 define('TOPICS_TABLE', $table_prefix.'topics');
 define('TOPICS_PREFETCH_TABLE', $table_prefix.'topics_prefetch');
 define('TOPICS_WATCH_TABLE', $table_prefix.'topics_watch');
+define('UCP_MODULES_TABLE', $table_prefix.'ucp_modules');
 define('USER_GROUP_TABLE', $table_prefix.'user_group');
 define('USERS_TABLE', $table_prefix.'users');
 define('WORDS_TABLE', $table_prefix.'words');