diff --git a/Octokit.Tests.Integration/Clients/PullRequestsClientTests.cs b/Octokit.Tests.Integration/Clients/PullRequestsClientTests.cs
index ef70557531..9afd3ae656 100644
--- a/Octokit.Tests.Integration/Clients/PullRequestsClientTests.cs
+++ b/Octokit.Tests.Integration/Clients/PullRequestsClientTests.cs
@@ -870,10 +870,10 @@ public async Task CanBrowseFiles()
     {
         var expectedFiles = new List<PullRequestFile>
         {
-            new PullRequestFile(null, "Octokit.Tests.Integration/Clients/ReferencesClientTests.cs", null, 8, 3, 11, null, null, null, null),
-            new PullRequestFile(null, "Octokit/Clients/ApiPagination.cs", null, 21, 6, 27, null, null, null, null),
-            new PullRequestFile(null, "Octokit/Helpers/IApiPagination.cs", null, 1, 1, 2, null, null, null, null),
-            new PullRequestFile(null, "Octokit/Http/ApiConnection.cs", null, 1, 1, 2, null, null, null, null)
+            new PullRequestFile(null, "Octokit.Tests.Integration/Clients/ReferencesClientTests.cs", null, 8, 3, 11, null, null, null, null, null),
+            new PullRequestFile(null, "Octokit/Clients/ApiPagination.cs", null, 21, 6, 27, null, null, null, null, null),
+            new PullRequestFile(null, "Octokit/Helpers/IApiPagination.cs", null, 1, 1, 2, null, null, null, null, null),
+            new PullRequestFile(null, "Octokit/Http/ApiConnection.cs", null, 1, 1, 2, null, null, null, null, null)
         };
 
         var result = await _fixture.Files("octokit", "octokit.net", 288);
@@ -894,10 +894,10 @@ public async Task CanBrowseFilesWithRepositoryId()
     {
         var expectedFiles = new List<PullRequestFile>
         {
-            new PullRequestFile(null, "Octokit.Tests.Integration/Clients/ReferencesClientTests.cs", null, 8, 3, 11, null, null, null, null),
-            new PullRequestFile(null, "Octokit/Clients/ApiPagination.cs", null, 21, 6, 27, null, null, null, null),
-            new PullRequestFile(null, "Octokit/Helpers/IApiPagination.cs", null, 1, 1, 2, null, null, null, null),
-            new PullRequestFile(null, "Octokit/Http/ApiConnection.cs", null, 1, 1, 2, null, null, null, null)
+            new PullRequestFile(null, "Octokit.Tests.Integration/Clients/ReferencesClientTests.cs", null, 8, 3, 11, null, null, null, null, null),
+            new PullRequestFile(null, "Octokit/Clients/ApiPagination.cs", null, 21, 6, 27, null, null, null, null, null),
+            new PullRequestFile(null, "Octokit/Helpers/IApiPagination.cs", null, 1, 1, 2, null, null, null, null, null),
+            new PullRequestFile(null, "Octokit/Http/ApiConnection.cs", null, 1, 1, 2, null, null, null, null, null)
         };
 
         var result = await _fixture.Files(7528679, 288);
diff --git a/Octokit.Tests/Reactive/ObservablePullRequestsClientTests.cs b/Octokit.Tests/Reactive/ObservablePullRequestsClientTests.cs
index 843d7fb739..8ca0e56061 100644
--- a/Octokit.Tests/Reactive/ObservablePullRequestsClientTests.cs
+++ b/Octokit.Tests/Reactive/ObservablePullRequestsClientTests.cs
@@ -693,7 +693,7 @@ public class TheFilesMethod
             [Fact]
             public async Task FetchesAllFilesForPullRequest()
             {
-                var file = new PullRequestFile(null, null, null, 0, 0, 0, null, null, null, null);
+                var file = new PullRequestFile(null, null, null, 0, 0, 0, null, null, null, null, null);
                 var expectedUrl = "repos/fake/repo/pulls/42/files";
                 var gitHubClient = Substitute.For<IGitHubClient>();
                 var connection = Substitute.For<IConnection>();
@@ -717,7 +717,7 @@ public async Task FetchesAllFilesForPullRequest()
             [Fact]
             public async Task FetchesAllFilesForPullRequestWithRepositoryId()
             {
-                var file = new PullRequestFile(null, null, null, 0, 0, 0, null, null, null, null);
+                var file = new PullRequestFile(null, null, null, 0, 0, 0, null, null, null, null, null);
                 var expectedUrl = "repositories/1/pulls/42/files";
                 var gitHubClient = Substitute.For<IGitHubClient>();
                 var connection = Substitute.For<IConnection>();
diff --git a/Octokit/Models/Response/PullRequestFile.cs b/Octokit/Models/Response/PullRequestFile.cs
index fa84048533..362dfe0adf 100644
--- a/Octokit/Models/Response/PullRequestFile.cs
+++ b/Octokit/Models/Response/PullRequestFile.cs
@@ -9,7 +9,7 @@ public class PullRequestFile
     {
         public PullRequestFile() { }
 
-        public PullRequestFile(string sha, string fileName, string status, int additions, int deletions, int changes, string blobUrl, string rawUrl, string contentsUrl, string patch)
+        public PullRequestFile(string sha, string fileName, string status, int additions, int deletions, int changes, string blobUrl, string rawUrl, string contentsUrl, string patch, string previousFileName)
         {
             Sha = sha;
             FileName = fileName;
@@ -21,6 +21,7 @@ public PullRequestFile(string sha, string fileName, string status, int additions
             RawUrl = rawUrl;
             ContentsUrl = contentsUrl;
             Patch = patch;
+            PreviousFileName = previousFileName;
         }
 
         public string Sha { get; protected set; }
@@ -34,6 +35,8 @@ public PullRequestFile(string sha, string fileName, string status, int additions
         public string RawUrl { get; protected set; }
         public string ContentsUrl { get; protected set; }
         public string Patch { get; protected set; }
+        [Parameter(Key = "previous_filename")]
+        public string PreviousFileName { get; protected set; }
 
         internal string DebuggerDisplay
         {