diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index f5eff0a151..5609e6fc62 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -788,7 +788,7 @@ function wp_update_comment($commentarr) {
 			$comment_approved,
 			$comment_author_url,
 			$comment_date,
-			$comment_date_gmt
+			$comment_date_gmt,
 			$comment_ID) );
 
 	$rval = $wpdb->rows_affected;