diff --git a/src/wp-includes/taxonomy.php b/src/wp-includes/taxonomy.php
index 3183a26f6f..d503d79bdc 100644
--- a/src/wp-includes/taxonomy.php
+++ b/src/wp-includes/taxonomy.php
@@ -3620,11 +3620,13 @@ function clean_term_cache($ids, $taxonomy = '', $clean_taxonomy = true) {
 		 * Fires once after each taxonomy's term cache has been cleaned.
 		 *
 		 * @since 2.5.0
+		 * @since 4.5.0 Added $clean_taxonomy param.
 		 *
 		 * @param array  $ids      An array of term IDs.
 		 * @param string $taxonomy Taxonomy slug.
+		 * @param bool   $clean_taxonomy Whether or not to clean taxonomy-wide caches
 		 */
-		do_action( 'clean_term_cache', $ids, $taxonomy );
+		do_action( 'clean_term_cache', $ids, $taxonomy, $clean_taxonomy );
 	}
 
 	wp_cache_set( 'last_changed', microtime(), 'terms' );