diff --git a/library/Icinga/Application/ApplicationBootstrap.php b/library/Icinga/Application/ApplicationBootstrap.php
index 7f1667e5b..6de3081ba 100644
--- a/library/Icinga/Application/ApplicationBootstrap.php
+++ b/library/Icinga/Application/ApplicationBootstrap.php
@@ -351,7 +351,7 @@ abstract class ApplicationBootstrap
      *
      * @return $this
      */
-    protected function setupZendAutoloader()
+    public function setupZendAutoloader()
     {
         require_once 'Zend/Loader/Autoloader.php';
 
diff --git a/modules/monitoring/application/clicommands/ListCommand.php b/modules/monitoring/application/clicommands/ListCommand.php
index e6b86f4ef..a4f1d05f1 100644
--- a/modules/monitoring/application/clicommands/ListCommand.php
+++ b/modules/monitoring/application/clicommands/ListCommand.php
@@ -25,6 +25,7 @@ class ListCommand extends Command
 
     public function init()
     {
+        $this->app->setupZendAutoloader();
         $this->backend = Backend::createBackend($this->params->shift('backend'));
         $this->dumpSql = $this->params->shift('showsql');
     }