diff --git a/db/migrate/20150830212600_add_cached_anonymous_votes_total_to_debate.rb b/db/migrate/20150830212600_add_cached_anonymous_votes_total_to_debate.rb
new file mode 100644
index 000000000..196d5b517
--- /dev/null
+++ b/db/migrate/20150830212600_add_cached_anonymous_votes_total_to_debate.rb
@@ -0,0 +1,5 @@
+class AddCachedAnonymousVotesTotalToDebate < ActiveRecord::Migration
+  def change
+    add_column :debates, :cached_anonymous_votes_total, :integer, default: 0
+  end
+end