diff --git a/pagure/api/fork.py b/pagure/api/fork.py
index 844aff9..3040b53 100644
--- a/pagure/api/fork.py
+++ b/pagure/api/fork.py
@@ -74,6 +74,8 @@ def api_pull_request_views(repo, username=None):
               "assignee": null,
               "branch": "master",
               "branch_from": "master",
+              "closed_at": null,
+              "closed_by": null,
               "comments": [],
               "commit_start": null,
               "commit_stop": null,
@@ -184,6 +186,8 @@ def api_pull_request_view(repo, requestid, username=None):
           "assignee": null,
           "branch": "master",
           "branch_from": "master",
+          "closed_at": null,
+          "closed_by": null,
           "comments": [],
           "commit_start": null,
           "commit_stop": null,