Index: src/wp-includes/class-wp-theme.php
===================================================================
--- src/wp-includes/class-wp-theme.php	(revision 41114)
+++ src/wp-includes/class-wp-theme.php	(working copy)
@@ -1255,6 +1255,8 @@
 	 *
 	 * @since  4.4.0
 	 *
+	 * @static
+	 *
 	 * @return WP_Theme|false Object, or false if no theme is installed, which would be bad.
 	 */
 	public static function get_core_default_theme() {
