1 files changed, 13 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/IO/EncodingCache.cs b/src/mscorlib/src/System/IO/EncodingCache.cs
new file mode 100644
index 0000000000..53379bc77f
--- /dev/null
+++ b/src/mscorlib/src/System/IO/EncodingCache.cs
@@ -0,0 +1,13 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Text;
+
+namespace System.IO
+{
+    internal static class EncodingCache
+    {
+        internal static readonly Encoding UTF8NoBOM = new UTF8Encoding(encoderShouldEmitUTF8Identifier: false, throwOnInvalidBytes: true);
+    }
+}