diff --git a/phpBB/includes/mcp/mcp_main.php b/phpBB/includes/mcp/mcp_main.php
index 491697d2e9..6cc2cc5f52 100644
--- a/phpBB/includes/mcp/mcp_main.php
+++ b/phpBB/includes/mcp/mcp_main.php
@@ -1297,11 +1297,14 @@ function mcp_fork_topic($topic_ids)
 			* Perform actions before forked topic is created.
 			*
 			* @event core.mcp_main_modify_fork_sql
-			* @var	array	sql_ary	SQL array to be used by $db->sql_build_array
+			* @var	array	sql_ary		SQL array to be used by $db->sql_build_array
+			* @var	array	topic_row	Topic data
 			* @since 3.1.11-RC1
+			* @changed 3.1.11-RC1 Added variable: topic_row
 			*/
 			$vars = array(
 				'sql_ary',
+				'topic_row',
 			);
 			extract($phpbb_dispatcher->trigger_event('core.mcp_main_modify_fork_sql', compact($vars)));