Changes from code review
diff --git a/src/ProtocolBuffers.Serialization/Http/MessageFormatOptions.cs b/src/ProtocolBuffers.Serialization/Http/MessageFormatOptions.cs
index 4ee1889..72d7371 100644
--- a/src/ProtocolBuffers.Serialization/Http/MessageFormatOptions.cs
+++ b/src/ProtocolBuffers.Serialization/Http/MessageFormatOptions.cs
@@ -8,7 +8,7 @@
/// <summary>
/// Defines control information for the various formatting used with HTTP services
/// </summary>
- public struct MessageFormatOptions
+ public class MessageFormatOptions
{
/// <summary>The mime type for xml content</summary>
/// <remarks>Other valid xml mime types include: application/binary, application/x-protobuf</remarks>