diff --git a/src/Microsoft.AspNet.Diagnostics.Abstractions/Properties/AssemblyInfo.cs b/src/Microsoft.AspNet.Diagnostics.Abstractions/Properties/AssemblyInfo.cs
index 025a94598c..3f4a3b62e0 100644
--- a/src/Microsoft.AspNet.Diagnostics.Abstractions/Properties/AssemblyInfo.cs
+++ b/src/Microsoft.AspNet.Diagnostics.Abstractions/Properties/AssemblyInfo.cs
@@ -2,5 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Reflection;
+using System.Resources;
 
-[assembly: AssemblyMetadata("Serviceable", "True")]
\ No newline at end of file
+[assembly: AssemblyMetadata("Serviceable", "True")]
+[assembly: NeutralResourcesLanguage("en-US")]
diff --git a/src/Microsoft.AspNet.Diagnostics.Abstractions/project.json b/src/Microsoft.AspNet.Diagnostics.Abstractions/project.json
index a664dbf637..555a3b59d4 100644
--- a/src/Microsoft.AspNet.Diagnostics.Abstractions/project.json
+++ b/src/Microsoft.AspNet.Diagnostics.Abstractions/project.json
@@ -10,7 +10,8 @@
         "dnx451": { },
         "dnxcore50": {
             "dependencies": {
-                "System.Runtime": "4.0.21-beta-*"
+                "System.Runtime": "4.0.21-beta-*",
+                "System.Resources.ResourceManager": "4.0.1-beta-*"
             }
         }
     }
diff --git a/src/Microsoft.AspNet.Diagnostics.Elm/Properties/AssemblyInfo.cs b/src/Microsoft.AspNet.Diagnostics.Elm/Properties/AssemblyInfo.cs
index 025a94598c..3f4a3b62e0 100644
--- a/src/Microsoft.AspNet.Diagnostics.Elm/Properties/AssemblyInfo.cs
+++ b/src/Microsoft.AspNet.Diagnostics.Elm/Properties/AssemblyInfo.cs
@@ -2,5 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Reflection;
+using System.Resources;
 
-[assembly: AssemblyMetadata("Serviceable", "True")]
\ No newline at end of file
+[assembly: AssemblyMetadata("Serviceable", "True")]
+[assembly: NeutralResourcesLanguage("en-US")]
diff --git a/src/Microsoft.AspNet.Diagnostics.Entity/Properties/AssemblyInfo.cs b/src/Microsoft.AspNet.Diagnostics.Entity/Properties/AssemblyInfo.cs
index 025a94598c..3f4a3b62e0 100644
--- a/src/Microsoft.AspNet.Diagnostics.Entity/Properties/AssemblyInfo.cs
+++ b/src/Microsoft.AspNet.Diagnostics.Entity/Properties/AssemblyInfo.cs
@@ -2,5 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Reflection;
+using System.Resources;
 
-[assembly: AssemblyMetadata("Serviceable", "True")]
\ No newline at end of file
+[assembly: AssemblyMetadata("Serviceable", "True")]
+[assembly: NeutralResourcesLanguage("en-US")]
diff --git a/src/Microsoft.AspNet.Diagnostics/Properties/AssemblyInfo.cs b/src/Microsoft.AspNet.Diagnostics/Properties/AssemblyInfo.cs
index 30d1b6eb5c..b7c44f0ba9 100644
--- a/src/Microsoft.AspNet.Diagnostics/Properties/AssemblyInfo.cs
+++ b/src/Microsoft.AspNet.Diagnostics/Properties/AssemblyInfo.cs
@@ -2,8 +2,10 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Reflection;
+using System.Resources;
 using System.Runtime.CompilerServices;
 
 [assembly: InternalsVisibleTo("Microsoft.AspNet.Diagnostics.Tests")]
 [assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]
 [assembly: AssemblyMetadata("Serviceable", "True")]
+[assembly: NeutralResourcesLanguage("en-US")]