diff --git a/source/Cosmos.System2_Plugs/System/Text/DecoderExceptionFallbackBufferImpl.cs b/source/Cosmos.System2_Plugs/System/Text/DecoderExceptionFallbackBufferImpl.cs
new file mode 100644
index 000000000..8589f06cf
--- /dev/null
+++ b/source/Cosmos.System2_Plugs/System/Text/DecoderExceptionFallbackBufferImpl.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Text;
+using Cosmos.IL2CPU.API.Attribs;
+
+namespace Cosmos.System2_Plugs.System.Text
+{
+    [Plug(Target = typeof(DecoderExceptionFallbackBuffer))]
+    public static class DecoderExceptionFallbackBufferImpl
+    { 
+        public static bool Fallback(DecoderExceptionFallbackBuffer aThis, byte[] bytesUnknown, int index)
+        {
+            throw new NotImplementedException("DecoderExceptionFallbackBuffer Fallback()");
+        }
+    }
+}