diff --git a/Octokit.Reactive/Clients/IObservableGitDatabaseClient.cs b/Octokit.Reactive/Clients/IObservableGitDatabaseClient.cs
index 14b8a369..9f38c345 100644
--- a/Octokit.Reactive/Clients/IObservableGitDatabaseClient.cs
+++ b/Octokit.Reactive/Clients/IObservableGitDatabaseClient.cs
@@ -5,7 +5,9 @@
     /// </summary>
     public interface IObservableGitDatabaseClient
     {
+        IObservableBlobClient Blob { get; set; }
         IObservableTagsClient Tag { get; set; }
+        IObservableTreesClient Tree { get; set; }
         IObservableCommitsClient Commit { get; set; }
         IObservableReferencesClient Reference { get; set; }
     }
diff --git a/Octokit.Reactive/Clients/ObservableGitDatabaseClient.cs b/Octokit.Reactive/Clients/ObservableGitDatabaseClient.cs
index 2ea26302..c3b338ca 100644
--- a/Octokit.Reactive/Clients/ObservableGitDatabaseClient.cs
+++ b/Octokit.Reactive/Clients/ObservableGitDatabaseClient.cs
@@ -4,12 +4,16 @@
     {
         public ObservableGitDatabaseClient(IGitHubClient client)
         {
+            Blob = new ObservableBlobClient(client);
             Tag = new ObservableTagsClient(client);
+            Tree = new ObservableTreesClient(client);
             Commit = new ObservableCommitsClient(client);
             Reference = new ObservableReferencesClient(client);
         }
 
+        public IObservableBlobClient Blob { get; set; }
         public IObservableTagsClient Tag { get; set; }
+        public IObservableTreesClient Tree { get; set; }
         public IObservableCommitsClient Commit { get; set; }
         public IObservableReferencesClient Reference { get; set; }
     }