diff --git a/app/models/person.rb b/app/models/person.rb
index 53b9218..0882381 100644
--- a/app/models/person.rb
+++ b/app/models/person.rb
@@ -67,6 +67,9 @@ class Person < Profile
   end
   alias_method_chain :has_permission?, :plugins
 
+  # for eager loading
+  has_many :memberships, through: :role_assignments, source: :resource, source_type: 'Profile'
+
   def memberships
     scopes = []
     plugins_scopes = plugins.dispatch_scopes(:person_memberships, self)
--
libgit2 0.21.2