diff --git a/app/models/sponsor_tier.rb b/app/models/sponsor_tier.rb
index 5cc9ceeea..20aed963e 100644
--- a/app/models/sponsor_tier.rb
+++ b/app/models/sponsor_tier.rb
@@ -1,2 +1,3 @@
 class SponsorTier < ApplicationRecord
+  belongs_to :user
 end