diff --git a/index.php b/index.php
index 7690b38..097e907 100644
--- a/index.php
+++ b/index.php
@@ -6,6 +6,7 @@ include APP_CONFIG_PATH.'app.php';	// load up application specific settings (cus
 // minimum needed classes
 include APP_CLASS_PATH.'helpable.php';
 include APP_HELPER_PATH.'string.php';
+include APP_CLASS_PATH.'model.php';
 include APP_CLASS_PATH.'front.php';
 
 // start session
diff --git a/lib/class/model.php b/lib/class/model.php
index 9a83923..29731f6 100644
--- a/lib/class/model.php
+++ b/lib/class/model.php
@@ -8,6 +8,8 @@
  * @copyright GNU Lesser General Public License (LGPL) version 3
  */
 
+include_once APP_CLASS_PATH.'pluginable.php';
+
 /**
  * Model
  * 
@@ -1302,4 +1304,4 @@ class VarObj extends VarAbstract
 		throw new AppException('can not render object');
 	}
 	
-}
\ No newline at end of file
+}