diff --git a/BookAStar/BookAStar/BookAStar.csproj b/BookAStar/BookAStar/BookAStar.csproj
index 7f218c4f..796e6290 100644
--- a/BookAStar/BookAStar/BookAStar.csproj
+++ b/BookAStar/BookAStar/BookAStar.csproj
@@ -196,6 +196,10 @@
     <Reference Include="MarkdownDeep">
       <HintPath>..\..\packages\MarkdownDeep-av.NET.1.5.2\lib\net451\MarkdownDeep.dll</HintPath>
     </Reference>
+    <Reference Include="Microsoft.AspNet.SignalR.Client, Version=2.2.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Microsoft.AspNet.SignalR.Client.2.2.1\lib\portable-net45+sl50+win+wpa81+wp80\Microsoft.AspNet.SignalR.Client.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="Mono.Android">
       <HintPath>..\..\..\..\..\..\..\..\Program Files (x86)\Reference Assemblies\Microsoft\Framework\MonoAndroid\v6.0\Mono.Android.dll</HintPath>
     </Reference>