diff --git a/app/models/supporter.rb b/app/models/supporter.rb
index 0f2704c5..38a584c2 100644
--- a/app/models/supporter.rb
+++ b/app/models/supporter.rb
@@ -50,6 +50,7 @@ class Supporter < ApplicationRecord
   has_many :custom_field_joins, dependent: :destroy
   has_many :custom_field_masters, through: :custom_field_joins
   belongs_to :merged_into, class_name: 'Supporter', foreign_key: 'merged_into'
+  has_many :merged_from, class_name: 'Supporter', :foreign_key => "merged_into"
 
   validates :nonprofit, presence: true
   scope :not_deleted, -> { where(deleted: false) }