diff --git a/Octokit/Models/Response/Issue.cs b/Octokit/Models/Response/Issue.cs
index dc85c3ba..5b87e577 100644
--- a/Octokit/Models/Response/Issue.cs
+++ b/Octokit/Models/Response/Issue.cs
@@ -10,7 +10,7 @@ namespace Octokit
     {
         public Issue() { }
 
-        public Issue(Uri url, Uri htmlUrl, Uri commentsUrl, Uri eventsUrl, int number, ItemState state, string title, string body, User user, IReadOnlyList<Label> labels, User assignee, Milestone milestone, int comments, PullRequest pullRequest, DateTimeOffset? closedAt, DateTimeOffset createdAt, DateTimeOffset? updatedAt, int id, bool locked, Repository repository)
+        public Issue(Uri url, Uri htmlUrl, Uri commentsUrl, Uri eventsUrl, int number, ItemState state, string title, string body, User closedBy, User user, IReadOnlyList<Label> labels, User assignee, Milestone milestone, int comments, PullRequest pullRequest, DateTimeOffset? closedAt, DateTimeOffset createdAt, DateTimeOffset? updatedAt, int id, bool locked, Repository repository)
         {
             Id = id;
             Url = url;
@@ -21,6 +21,7 @@ namespace Octokit
             State = state;
             Title = title;
             Body = body;
+            ClosedBy = closedBy;
             User = user;
             Labels = labels;
             Assignee = assignee;
@@ -79,6 +80,11 @@ namespace Octokit
         /// </summary>
         public string Body { get; protected set; }
 
+        /// <summary>
+        /// Details about the user who has closed this issue.
+        /// </summary>
+        public User ClosedBy { get; protected set; }
+
         /// <summary>
         /// The user that created the issue.
         /// </summary>