diff --git a/db/migrate/108_add_identity_url_to_users.rb b/db/migrate/108_add_identity_url_to_users.rb
new file mode 100644
index 000000000..f5af77b24
--- /dev/null
+++ b/db/migrate/108_add_identity_url_to_users.rb
@@ -0,0 +1,9 @@
+class AddIdentityUrlToUsers < ActiveRecord::Migration
+  def self.up
+    add_column :users, :identity_url, :string
+  end
+
+  def self.down
+    remove_column :users, :identity_url
+  end
+end