Index: wp-includes/category-template.php
===================================================================
--- wp-includes/category-template.php	(revision 19949)
+++ wp-includes/category-template.php	(working copy)
@@ -996,10 +996,11 @@
  * @param string $before Optional. Before tags.
  * @param string $sep Optional. Between tags.
  * @param string $after Optional. After tags.
+ * @param int $id Optional. Post ID.
  * @return string
  */
-function get_the_tag_list( $before = '', $sep = '', $after = '' ) {
-	return apply_filters( 'the_tags', get_the_term_list( 0, 'post_tag', $before, $sep, $after ), $before, $sep, $after);
+function get_the_tag_list( $before = '', $sep = '', $after = '', $id = 0 ) {
+	return apply_filters( 'the_tags', get_the_term_list( $id, 'post_tag', $before, $sep, $after ), $before, $sep, $after, $id );
 }
 
 /**
