diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index e5b2685abf560033c458789f1d0d8c4ea7a5db60..80e2954a3448b5d34e8eda720f3fff7a1d88c9d5 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -22,6 +22,7 @@ module Gitlab
       expose :owner, using: Entities::UserBasic
       expose :private_flag, as: :private
       expose :issues_enabled, :merge_requests_enabled, :wall_enabled, :wiki_enabled, :created_at
+      expose :namespace
     end
 
     class ProjectMember < UserBasic