diff --git a/src/VirtualColumn.php b/src/VirtualColumn.php
index 82de5aa..1eb16b2 100644
--- a/src/VirtualColumn.php
+++ b/src/VirtualColumn.php
@@ -8,6 +8,8 @@
  * This trait lets you add a "data" column functionality to any Eloquent model.
  * It serializes attributes which don't exist as columns on the model's table
  * into a JSON column named data (customizable by overriding getDataColumn).
+ *
+ * @mixin \Illuminate\Database\Eloquent\Model
  */
 trait VirtualColumn
 {