diff --git a/lib/active_text/attribute.rb b/lib/active_text/attribute.rb
index 577adde83a..9d872a87a1 100644
--- a/lib/active_text/attribute.rb
+++ b/lib/active_text/attribute.rb
@@ -5,6 +5,13 @@ module ActiveText
     class_methods do
       def active_text_attribute(attribute_name)
         serialize(attribute_name, ActiveText::Content)
+
+        has_many_attached "#{attribute_name}_attachments"
+
+        after_save do
+          blobs = public_send(attribute_name).attachments.map(&:attachable)
+          public_send("#{attribute_name}_attachments_blobs=", blobs)
+        end
       end
     end
   end