diff --git a/ludic/catalog/layouts.py b/ludic/catalog/layouts.py
index 36a4a41..e02f87c 100644
--- a/ludic/catalog/layouts.py
+++ b/ludic/catalog/layouts.py
@@ -6,7 +6,7 @@
 from ludic.types import AnyChildren
 
 
-class Stack(div):
+class Stack(Block):
     """Stack is a block component which renders its children with a space between them.
 
     Example usage:
diff --git a/ludic/components.py b/ludic/components.py
index 6bf50f8..2c0bd01 100644
--- a/ludic/components.py
+++ b/ludic/components.py
@@ -4,6 +4,7 @@
 
 from .attrs import GlobalAttrs
 from .base import BaseElement
+from .elements import Blank as Blank
 from .elements import Element, ElementStrict
 from .html import div, span
 from .styles import Theme, get_default_theme