diff --git a/src/Iterators/Filter.php b/src/Iterators/Filter.php
index 47cc0f9a6..3bf0998db 100644
--- a/src/Iterators/Filter.php
+++ b/src/Iterators/Filter.php
@@ -14,6 +14,7 @@
  * CallbackFilterIterator for PHP < 5.4.
  *
  * @author     David Grudl
+ * @deprecated use CallbackFilterIterator
  */
 class Filter extends \FilterIterator
 {
@@ -23,6 +24,7 @@ class Filter extends \FilterIterator
 
 	public function __construct(\Iterator $iterator, $callback)
 	{
+		trigger_error(__CLASS__ . ' is deprecated, use CallbackFilterIterator.', E_USER_WARNING);
 		parent::__construct($iterator);
 		$this->callback = Nette\Utils\Callback::check($callback);
 	}
diff --git a/src/Iterators/RecursiveFilter.php b/src/Iterators/RecursiveFilter.php
index 9ef7d36ba..6ded74cfe 100644
--- a/src/Iterators/RecursiveFilter.php
+++ b/src/Iterators/RecursiveFilter.php
@@ -14,12 +14,14 @@
  * RecursiveCallbackFilterIterator for PHP < 5.4.
  *
  * @author     David Grudl
+ * @deprecated use RecursiveCallbackFilterIterator
  */
 class RecursiveFilter extends Filter implements \RecursiveIterator
 {
 
 	public function __construct(\RecursiveIterator $iterator, $callback)
 	{
+		trigger_error(__CLASS__ . ' is deprecated, use RecursiveCallbackFilterIterator.', E_USER_WARNING);
 		parent::__construct($iterator, $callback);
 	}