diff --git a/binrw/doc/attribute.md b/binrw/doc/attribute.md
index aee9ca3f..986723c1 100644
--- a/binrw/doc/attribute.md
+++ b/binrw/doc/attribute.md
@@ -1708,6 +1708,9 @@ object.write_le(&mut output)
 ```
 </div>
 
+Note the alternative approach for the enum variant selection is [`pre_assert`](#pre-assert) directive
+(where the [`argument`](#arguments)-based variant selection is supported).
+
 <div class="br">
 
 ## Errors