diff --git a/xmlrpc.php b/xmlrpc.php
index 4b6b1153fcef211b6de2243ff71d8b472970c6e7..fee29fd5e60cad0b4922964ea1512127b76885e9 100644
--- a/xmlrpc.php
+++ b/xmlrpc.php
@@ -16,4 +16,6 @@
 include_once DRUPAL_ROOT . '/includes/xmlrpc.inc';
 include_once DRUPAL_ROOT . '/includes/xmlrpcs.inc';
 
-xmlrpc_server(module_invoke_all('xmlrpc'));
+$services = module_invoke_all('xmlrpc');
+drupal_alter('xmlrpc_alter', $services);
+xmlrpc_server($services);