diff --git a/MediaBrowser.Server.Startup.Common/UnhandledExceptionWriter.cs b/Emby.Server.Core/UnhandledExceptionWriter.cs
similarity index 96%
rename from MediaBrowser.Server.Startup.Common/UnhandledExceptionWriter.cs
rename to Emby.Server.Core/UnhandledExceptionWriter.cs
index 696c3892e1..5147be9e7c 100644
--- a/MediaBrowser.Server.Startup.Common/UnhandledExceptionWriter.cs
+++ b/Emby.Server.Core/UnhandledExceptionWriter.cs
@@ -3,7 +3,7 @@ using MediaBrowser.Model.Logging;
 using System;
 using System.IO;
 
-namespace MediaBrowser.Server.Startup.Common
+namespace Emby.Server.Core
 {
     public class UnhandledExceptionWriter
     {
diff --git a/Emby.Server.Core/project.json b/Emby.Server.Core/project.json
index 41f29ca472..ae3ff52036 100644
--- a/Emby.Server.Core/project.json
+++ b/Emby.Server.Core/project.json
@@ -8,7 +8,7 @@
   "frameworks": {
     "net46": {
       "frameworkAssemblies": {
-        
+        "System.Runtime": "4.0.0"
       },
       "dependencies": {
         "MediaBrowser.Model": {
diff --git a/MediaBrowser.Server.Startup.Common/MediaBrowser.Server.Startup.Common.csproj b/MediaBrowser.Server.Startup.Common/MediaBrowser.Server.Startup.Common.csproj
index 8976582b1f..f5f5610650 100644
--- a/MediaBrowser.Server.Startup.Common/MediaBrowser.Server.Startup.Common.csproj
+++ b/MediaBrowser.Server.Startup.Common/MediaBrowser.Server.Startup.Common.csproj
@@ -172,7 +172,6 @@
     <Compile Include="Sync\SyncRepository.cs" />
     <Compile Include="SystemEvents.cs" />
     <Compile Include="TextLocalizer.cs" />
-    <Compile Include="UnhandledExceptionWriter.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Emby.Dlna\Emby.Dlna.csproj">