diff --git a/src/wp-includes/ms-functions.php b/src/wp-includes/ms-functions.php
index 2984eb5da7..76b3ff5dc8 100644
--- a/src/wp-includes/ms-functions.php
+++ b/src/wp-includes/ms-functions.php
@@ -2330,15 +2330,18 @@ function wp_maybe_update_network_site_counts( $network_id = null ) {
  * on a network when a user is created or its status is updated.
  *
  * @since 3.7.0
+ * @since 4.8.0 The $network_id parameter has been added.
+ *
+ * @param int|null $network_id ID of the network. Default is the current network.
  */
-function wp_maybe_update_network_user_counts() {
-	$is_small_network = ! wp_is_large_network( 'users' );
+function wp_maybe_update_network_user_counts( $network_id = null ) {
+	$is_small_network = ! wp_is_large_network( 'users', $network_id );
 
 	/** This filter is documented in wp-includes/ms-functions.php */
 	if ( ! apply_filters( 'enable_live_network_counts', $is_small_network, 'users' ) )
 		return;
 
-	wp_update_network_user_counts();
+	wp_update_network_user_counts( $network_id );
 }
 
 /**