diff --git a/db/migrate/20170808132744_add_info_hash_to_learning_object_attachments.rb b/db/migrate/20170808132744_add_info_hash_to_learning_object_attachments.rb
new file mode 100644
index 0000000000000000000000000000000000000000..0b0725c9987f26666f11f66fa740eeefb490362d
--- /dev/null
+++ b/db/migrate/20170808132744_add_info_hash_to_learning_object_attachments.rb
@@ -0,0 +1,5 @@
+class AddInfoHashToLearningObjectAttachments < ActiveRecord::Migration[5.0]
+  def change
+    add_column :learning_object_attachments, :infohash, :string
+  end
+end