diff --git a/src/Microsoft.AspNet.WebSockets.Client/Properties/AssemblyInfo.cs b/src/Microsoft.AspNet.WebSockets.Client/Properties/AssemblyInfo.cs
index 025a94598c..b2437d9ad6 100644
--- a/src/Microsoft.AspNet.WebSockets.Client/Properties/AssemblyInfo.cs
+++ b/src/Microsoft.AspNet.WebSockets.Client/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")]
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.WebSockets.Protocol/Properties/AssemblyInfo.cs b/src/Microsoft.AspNet.WebSockets.Protocol/Properties/AssemblyInfo.cs
index f2450e304f..1a71cec2c5 100644
--- a/src/Microsoft.AspNet.WebSockets.Protocol/Properties/AssemblyInfo.cs
+++ b/src/Microsoft.AspNet.WebSockets.Protocol/Properties/AssemblyInfo.cs
@@ -1,4 +1,5 @@
 using System.Reflection;
+using System.Resources;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
@@ -35,3 +36,4 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyVersion("1.0.0.0")]
 [assembly: AssemblyFileVersion("1.0.0.0")]
 [assembly: AssemblyMetadata("Serviceable", "True")]
+[assembly: NeutralResourcesLanguage("en-us")]
diff --git a/src/Microsoft.AspNet.WebSockets.Server/Properties/AssemblyInfo.cs b/src/Microsoft.AspNet.WebSockets.Server/Properties/AssemblyInfo.cs
index 025a94598c..b2437d9ad6 100644
--- a/src/Microsoft.AspNet.WebSockets.Server/Properties/AssemblyInfo.cs
+++ b/src/Microsoft.AspNet.WebSockets.Server/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")]
\ No newline at end of file