diff --git a/source/lib/RippingCluster/Main.class.php b/source/lib/RippingCluster/Main.class.php
index 66b7e41..e4d1cc5 100644
--- a/source/lib/RippingCluster/Main.class.php
+++ b/source/lib/RippingCluster/Main.class.php
@@ -25,7 +25,7 @@ class RippingCluster_Main extends SihnonFramework_Main {
                 $this->smarty->compile_dir  = static::makeAbsolutePath($smarty_tmp . '/tmp/templates');
                 $this->smarty->cache_dir    = static::makeAbsolutePath($smarty_tmp . '/tmp/cache');
                 $this->smarty->config_dir   = static::makeAbsolutePath($smarty_tmp . '/config');
-                $this->smarty->plugins_dir  = static::makeAbsolutePath('./source/smarty/plugins');
+                $this->smarty->plugins_dir[]= static::makeAbsolutePath('./source/smarty/plugins');
                  
                 $this->smarty->registerPlugin('modifier', 'formatDuration', array('RippingCluster_Main', 'formatDuration'));
                 $this->smarty->registerPlugin('modifier', 'formatFilesize', array('RippingCluster_Main', 'formatFilesize'));