diff --git a/library/smarty/libs/sysplugins/smarty_internal_compile_private_object_function.php b/library/smarty/libs/sysplugins/smarty_internal_compile_private_object_function.php
new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/sysplugins/smarty_internal_compile_private_object_function.php
@@ -0,0 +1,82 @@
+<?php
+/**
+ * Smarty Internal Plugin Compile Object Function
+ * Compiles code for registered objects as function
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @author     Uwe Tews
+ */
+
+/**
+ * Smarty Internal Plugin Compile Object Function Class
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Private_Object_Function extends Smarty_Internal_CompileBase {
+    /**
+     * Attribute definition: Overwrites base class.
+     *
+     * @var array
+     * @see Smarty_Internal_CompileBase
+     */
+    public $optional_attributes = array('_any');
+
+    /**
+     * Compiles code for the execution of function plugin
+     *
+     * @param  array $args array with attributes from parser
+     * @param  object $compiler compiler object
+     * @param  array $parameter array with compilation parameter
+     * @param  string $tag name of function
+     * @param  string $method name of method to call
+     *
+     * @return string compiled code
+     */
+    public function compile($args, $compiler, $parameter, $tag, $method) {
+        // check and get attributes
+        $_attr = $this->getAttributes($compiler, $args);
+        if ($_attr['nocache'] === true) {
+            $compiler->tag_nocache = true;
+        }
+        unset($_attr['nocache']);
+        $_assign = null;
+        if (isset($_attr['assign'])) {
+            $_assign = $_attr['assign'];
+            unset($_attr['assign']);
+        }
+        // method or property ?
+        if (method_exists($compiler->smarty->registered_objects[$tag][0], $method)) {
+            // convert attributes into parameter array string
+            if ($compiler->smarty->registered_objects[$tag][2]) {
+                $_paramsArray = array();
+                foreach ($_attr as $_key => $_value) {
+                    if (is_int($_key)) {
+                        $_paramsArray[] = "$_key=>$_value";
+                    } else {
+                        $_paramsArray[] = "'$_key'=>$_value";
+                    }
+                }
+                $_params = 'array(' . implode(",", $_paramsArray) . ')';
+                $return = "\$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}({$_params},\$_smarty_tpl)";
+            } else {
+                $_params = implode(",", $_attr);
+                $return = "\$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}({$_params})";
+            }
+        } else {
+            // object property
+            $return = "\$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}";
+        }
+
+        if (empty($_assign)) {
+            // This tag does create output
+            $compiler->has_output = true;
+            $output = "<?php echo {$return};?>\n";
+        } else {
+            $output = "<?php \$_smarty_tpl->assign({$_assign},{$return});?>\n";
+        }
+
+        return $output;
+    }
+}