diff --git a/libs/Smarty.class.php b/libs/Smarty.class.php
index 533488cd..095ac707 100644
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -571,6 +571,13 @@ class Smarty
      */
     var $_cache_serials = array();
 
+    /**
+     * name of optional cache include file
+     *
+     * @var string
+     */
+    var $_cache_include = null;
+
     /**
      * cached file paths
      *
diff --git a/libs/Smarty_Compiler.class.php b/libs/Smarty_Compiler.class.php
index 96b87506..49648cc7 100644
--- a/libs/Smarty_Compiler.class.php
+++ b/libs/Smarty_Compiler.class.php
@@ -80,7 +80,7 @@ class Smarty_Compiler extends Smarty {
 	var $_obj_params_regexp		=	null;
 	var $_obj_call_regexp		=	null;
 
-    var $_cacheable_state       =   true;
+    var $_cacheable_state       =   0;
     var $_nocache_count         =   0;
     var $_cache_serial          =   null;
     var $_cache_include         =   null;