diff --git a/db/migrate/20200801233025_add_crawler_to_access_logs.rb b/db/migrate/20200801233025_add_crawler_to_access_logs.rb
new file mode 100644
index 00000000..43d48ad6
--- /dev/null
+++ b/db/migrate/20200801233025_add_crawler_to_access_logs.rb
@@ -0,0 +1,5 @@
+class AddCrawlerToAccessLogs < ActiveRecord::Migration[6.0]
+  def change
+    add_column :access_logs, :crawler, :boolean, default: false
+  end
+end