+require( ABSPATH . WPINC . '/plugin.php' );
+
+/*
+ * These can't be directly globalized in version.php. When updating,
+ * we're including version.php from another install and don't want
+ * these values to be overridden if already set.
+ */
+global $wp_version, $wp_db_version, $tinymce_version, $required_php_version, $required_mysql_version, $wp_local_package;