diff --git a/src/Html/Column.php b/src/Html/Column.php
index eaaad7c..bfaa34b 100644
--- a/src/Html/Column.php
+++ b/src/Html/Column.php
@@ -28,6 +28,7 @@
  * @property string $contentPadding
  * @property string $createdCell
  * @property string $exportFormat
+ * @property callable $exportRender
  *
  * @see https://datatables.net/reference/option/#columns
  */