diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php
index ac357a0ef1..f9cf02f344 100644
--- a/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php
+++ b/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php
@@ -372,7 +372,12 @@ class WP_REST_Attachments_Controller extends WP_REST_Posts_Controller {
 
 		// Wrap the data in a response object.
 		$response = rest_ensure_response( $data );
-		$response->add_links( $links );
+
+		foreach ( $links as $rel => $rel_links ) {
+			foreach ( $rel_links as $link ) {
+				$response->add_link( $rel, $link['href'], $link['attributes'] );
+			}
+		}
 
 		/**
 		 * Filters an attachment returned from the REST API.
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 4c001fcdcf..4d8a14922b 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-43680';
+$wp_version = '5.0-alpha-43681';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.