+ require_once( dirname( __FILE__ ) . '/admin.php' );
+
+/**
+ * In case admin-header.php is included in a function.
+ *
+ * @global string $title
+ * @global string $hook_suffix
+ * @global WP_Screen $current_screen
+ * @global WP_Locale $wp_locale
+ * @global string $pagenow
+ * @global string $wp_version
+ * @global string $update_title
+ * @global int $total_update_count
+ * @global string $parent_file
+ */
+global $title, $hook_suffix, $current_screen, $wp_locale, $pagenow, $wp_version,
+ $update_title, $total_update_count, $parent_file;
+
+// Catch plugins that include admin-header.php before admin.php completes.
+if ( empty( $current_screen ) )
+ set_current_screen();