diff --git a/src/Block.php b/src/Block.php
index c82f58b..dd0b29a 100644
--- a/src/Block.php
+++ b/src/Block.php
@@ -197,6 +197,13 @@ abstract class Block extends Composer implements BlockContract
      */
     public $align_content = '';
 
+    /**
+     * The default block layout.
+     *
+     * @var array
+     */
+    public $layout = [];
+
     /**
      * The default block spacing.
      *
@@ -452,6 +459,13 @@ public function getSupportAttributes(): array
             ];
         }
 
+        if ($this->layout) {
+            $attributes['layout'] = [
+                'type' => 'object',
+                'default' => $this->layout,
+            ];
+        }
+
         return $attributes;
     }
 
@@ -661,6 +675,7 @@ public function settings(): Collection
             'attributes' => $this->getSupportAttributes(),
             'alignText' => $this->align_text ?? $this->align,
             'alignContent' => $this->align_content,
+            'layout' => $this->layout,
             'styles' => $this->getStyles(),
             'supports' => $this->getSupports(),
             'textdomain' => $this->getTextDomain(),