diff --git a/db/migrate/20200515024117_add_fork_url_to_repositories.rb b/db/migrate/20200515024117_add_fork_url_to_repositories.rb
new file mode 100644
index 000000000..2afdb83a3
--- /dev/null
+++ b/db/migrate/20200515024117_add_fork_url_to_repositories.rb
@@ -0,0 +1,5 @@
+class AddForkUrlToRepositories < ActiveRecord::Migration[5.2]
+  def change
+    add_column :repositories, :fork_url, :string, default: nil
+  end
+end