diff --git a/Octokit.Reactive/Clients/IObservableCommitStatusClient.cs b/Octokit.Reactive/Clients/IObservableCommitStatusClient.cs
index d2168f80..b1a970fb 100644
--- a/Octokit.Reactive/Clients/IObservableCommitStatusClient.cs
+++ b/Octokit.Reactive/Clients/IObservableCommitStatusClient.cs
@@ -15,6 +15,18 @@ namespace Octokit.Reactive
         /// <returns></returns>
         IObservable<CommitStatus> GetAll(string owner, string name, string reference);
 
+        /// <summary>
+        /// Retrieves commit statuses for the specified reference. A reference can be a commit SHA, a branch name, or
+        /// a tag name.
+        /// </summary>
+        /// <remarks>Only users with pull access can see this.</remarks>
+        /// <param name="owner">The owner of the repository</param>
+        /// <param name="name">The name of the repository</param>        
+        /// <param name="reference">The reference (SHA, branch name, or tag name) to list commits for</param>
+        /// <param name="options">Options for changing the API response</param>
+        /// <returns></returns>
+        IObservable<CommitStatus> GetAll(string owner, string name, string reference, ApiOptions options);
+
         /// <summary>
         /// Retrieves a combined view of statuses for the specified reference. A reference can be a commit SHA, a branch name, or
         /// a tag name.
diff --git a/Octokit.Reactive/Clients/ObservableCommitStatusClient.cs b/Octokit.Reactive/Clients/ObservableCommitStatusClient.cs
index b6390bc1..bf4b092f 100644
--- a/Octokit.Reactive/Clients/ObservableCommitStatusClient.cs
+++ b/Octokit.Reactive/Clients/ObservableCommitStatusClient.cs
@@ -28,9 +28,33 @@ namespace Octokit.Reactive
         /// <returns></returns>
         public IObservable<CommitStatus> GetAll(string owner, string name, string reference)
         {
+            Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
+            Ensure.ArgumentNotNullOrEmptyString(name, "name");
+            Ensure.ArgumentNotNullOrEmptyString(reference, "reference");
+                        
             return _connection.GetAndFlattenAllPages<CommitStatus>(ApiUrls.CommitStatuses(owner, name, reference));
         }
 
+        /// <summary>
+        /// Retrieves commit statuses for the specified reference. A reference can be a commit SHA, a branch name, or
+        /// a tag name.
+        /// </summary>
+        /// <remarks>Only users with pull access can see this.</remarks>
+        /// <param name="owner">The owner of the repository</param>
+        /// <param name="name">The name of the repository</param>        
+        /// <param name="reference">The reference (SHA, branch name, or tag name) to list commits for</param>
+        /// <param name="options">Options for changing the API response</param>
+        /// <returns></returns>
+        public IObservable<CommitStatus> GetAll(string owner, string name, string reference, ApiOptions options)
+        {
+            Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
+            Ensure.ArgumentNotNullOrEmptyString(name, "name");
+            Ensure.ArgumentNotNullOrEmptyString(reference, "reference");
+            Ensure.ArgumentNotNull(options, "options"); 
+
+            return _connection.GetAndFlattenAllPages<CommitStatus>(ApiUrls.CommitStatuses(owner, name, reference),options);
+        }
+
         /// <summary>
         /// Retrieves a combined view of statuses for the specified reference. A reference can be a commit SHA, a branch name, or
         /// a tag name.