diff --git a/app/serializers/search_post_serializer.rb b/app/serializers/search_post_serializer.rb
index 098aa60df..b9761970f 100644
--- a/app/serializers/search_post_serializer.rb
+++ b/app/serializers/search_post_serializer.rb
@@ -1,7 +1,7 @@
 class SearchPostSerializer < BasicPostSerializer
   has_one :topic, serializer: TopicListItemSerializer
 
-  attributes :like_count, :blurb
+  attributes :like_count, :blurb, :post_number
 
   def blurb
     options[:result].blurb(object)