diff --git a/Octokit.Reactive/ObservableGitHubClient.cs b/Octokit.Reactive/ObservableGitHubClient.cs
index 455bee46..f35049b2 100644
--- a/Octokit.Reactive/ObservableGitHubClient.cs
+++ b/Octokit.Reactive/ObservableGitHubClient.cs
@@ -1,4 +1,6 @@
-using Octokit.Reactive.Clients;
+using System;
+using System.Net.Http.Headers;
+using Octokit.Reactive.Clients;
 
 namespace Octokit.Reactive
 {
@@ -6,6 +8,26 @@ namespace Octokit.Reactive
     {
         readonly IGitHubClient _gitHubClient;
 
+        public ObservableGitHubClient(ProductHeaderValue productInformation)
+            : this(new GitHubClient(productInformation))
+        {
+        }
+
+        public ObservableGitHubClient(ProductHeaderValue productInformation, ICredentialStore credentialStore)
+            :this (new GitHubClient(productInformation, credentialStore))
+        {
+        }
+
+        public ObservableGitHubClient(ProductHeaderValue productInformation, Uri baseAddress)
+            :this(new GitHubClient(productInformation, baseAddress))
+        {   
+        }
+
+        public ObservableGitHubClient(ProductHeaderValue productInformation, ICredentialStore credentialStore, Uri baseAddress)
+            :this(new GitHubClient(productInformation, credentialStore, baseAddress))
+        {
+            
+        }
         public ObservableGitHubClient(IGitHubClient gitHubClient)
         {
             Ensure.ArgumentNotNull(gitHubClient, "githubClient");
diff --git a/Octokit.Reactive/Octokit.Reactive.csproj b/Octokit.Reactive/Octokit.Reactive.csproj
index 05186304..a318c61b 100644
--- a/Octokit.Reactive/Octokit.Reactive.csproj
+++ b/Octokit.Reactive/Octokit.Reactive.csproj
@@ -41,6 +41,7 @@
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Net" />
+    <Reference Include="System.Net.Http" />
     <Reference Include="System.Reactive.Core, Version=2.1.30214.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\Rx-Core.2.1.30214.0\lib\Net40\System.Reactive.Core.dll</HintPath>
@@ -119,4 +120,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>
\ No newline at end of file