diff --git a/libs/Smarty_Compiler.class.php b/libs/Smarty_Compiler.class.php
index 904601d7..ac8549f9 100644
--- a/libs/Smarty_Compiler.class.php
+++ b/libs/Smarty_Compiler.class.php
@@ -1192,7 +1192,7 @@ class Smarty_Compiler extends Smarty {
         }
 
         $output = '<?php ';
-        $output .= "\$_from = $from; if (!is_array(\$_from) && !is_object(\$_from)) { settype(\$_from, 'array'); }";
+        $output .= "\$_from = $from; if ((\$_from instanceof StdClass) || (!is_array(\$_from) && !is_object(\$_from))) { settype(\$_from, 'array'); }";
         if (isset($name)) {
             $foreach_props = "\$this->_foreach[$name]";
             $output .= "{$foreach_props} = array('total' => count(\$_from), 'iteration' => 0);\n";