diff --git a/wp-admin/admin-header.php b/wp-admin/admin-header.php
index 18b5ff3..b22c6a7 100644
--- a/wp-admin/admin-header.php
+++ b/wp-admin/admin-header.php
@@ -107,6 +107,7 @@ document.body.className = c;
 </script>
 
 <div id="wpwrap">
+<?php do_action('before_admin_menu_header'); ?>
 <?php require(ABSPATH . 'wp-admin/menu-header.php'); ?>
 <div id="wpcontent">
 <div id="wphead">