diff --git a/phpBB/viewtopic.php b/phpBB/viewtopic.php
index cad3789fd4..0881fb3e48 100644
--- a/phpBB/viewtopic.php
+++ b/phpBB/viewtopic.php
@@ -1609,8 +1609,18 @@ for ($i = 0, $end = sizeof($post_list); $i < $end; ++$i)
 
 	$user_poster_data = $user_cache[$poster_id];
 
+	/**
+	* Modify the posts template block
+	*
+	* @event core.viewtopic_modify_post_row
+	* @var	array	row				Array with original post and user data
+	* @var	array	cp_row			Custom profile field data of the poster
+	* @var	array	user_poster_data	Poster's data from user cache
+	* @var	array	post_row		Template block array of the post
+	* @since 3.1-A1
+	*/
 	$vars = array('row', 'cp_row', 'user_poster_data', 'post_row');
-	extract($phpbb_dispatcher->trigger_event('core.viewtopic_postrow', compact($vars)));
+	extract($phpbb_dispatcher->trigger_event('core.viewtopic_modify_post_row', compact($vars)));
 
 	if (isset($cp_row['row']) && sizeof($cp_row['row']))
 	{