diff --git a/WebSocket4Net/Protocol/DraftHybi00Processor.cs b/WebSocket4Net/Protocol/DraftHybi00Processor.cs
index 1aeddbd5..3a9fd8de 100644
--- a/WebSocket4Net/Protocol/DraftHybi00Processor.cs
+++ b/WebSocket4Net/Protocol/DraftHybi00Processor.cs
@@ -11,7 +11,7 @@ namespace WebSocket4Net.Protocol
     /// <summary>
     /// http://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-00
     /// </summary>
-    class DraftHybi00Processor : ProtocolProcessorBase
+    public class DraftHybi00Processor : ProtocolProcessorBase
     {
         public DraftHybi00Processor()
             : base(WebSocketVersion.DraftHybi00, new CloseStatusCodeHybi10())
diff --git a/WebSocket4Net/Protocol/DraftHybi10Processor.cs b/WebSocket4Net/Protocol/DraftHybi10Processor.cs
index eb225fec..32250aa5 100644
--- a/WebSocket4Net/Protocol/DraftHybi10Processor.cs
+++ b/WebSocket4Net/Protocol/DraftHybi10Processor.cs
@@ -15,7 +15,7 @@ namespace WebSocket4Net.Protocol
     /// <summary>
     /// http://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-10
     /// </summary>
-    class DraftHybi10Processor : ProtocolProcessorBase
+    public class DraftHybi10Processor : ProtocolProcessorBase
     {
         private const string m_Magic = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
 
diff --git a/WebSocket4Net/Protocol/ProtocolProcessorBase.cs b/WebSocket4Net/Protocol/ProtocolProcessorBase.cs
index 1d6c0b7d..77d864f0 100644
--- a/WebSocket4Net/Protocol/ProtocolProcessorBase.cs
+++ b/WebSocket4Net/Protocol/ProtocolProcessorBase.cs
@@ -5,7 +5,7 @@
 
 namespace WebSocket4Net.Protocol
 {
-    abstract class ProtocolProcessorBase : IProtocolProcessor
+    public abstract class ProtocolProcessorBase : IProtocolProcessor
     {
         protected const string HeaderItemFormat = "{0}: {1}";
 
diff --git a/WebSocket4Net/Protocol/Rfc6455Processor.cs b/WebSocket4Net/Protocol/Rfc6455Processor.cs
index e23a0acb..2a8f5221 100644
--- a/WebSocket4Net/Protocol/Rfc6455Processor.cs
+++ b/WebSocket4Net/Protocol/Rfc6455Processor.cs
@@ -7,7 +7,7 @@ namespace WebSocket4Net.Protocol
     /// <summary>
     /// http://tools.ietf.org/html/rfc6455
     /// </summary>
-    class Rfc6455Processor : DraftHybi10Processor
+    public class Rfc6455Processor : DraftHybi10Processor
     {
         public Rfc6455Processor()
             : base(WebSocketVersion.Rfc6455, new CloseStatusCodeRfc6455())
diff --git a/WebSocket4Net/WebSocket.cs b/WebSocket4Net/WebSocket.cs
index f239049a..128023f8 100644
--- a/WebSocket4Net/WebSocket.cs
+++ b/WebSocket4Net/WebSocket.cs
@@ -44,22 +44,22 @@ public partial class WebSocket : IDisposable
 
         protected const string UserAgentKey = "UserAgent";
 
-        internal IProtocolProcessor ProtocolProcessor { get; private set; }
+        protected internal IProtocolProcessor ProtocolProcessor { get; private set; }
 
         public bool SupportBinary
         {
             get { return ProtocolProcessor.SupportBinary; }
         }
 
-        internal Uri TargetUri { get; private set; }
+        protected internal Uri TargetUri { get; private set; }
 
-        internal string SubProtocol { get; private set; }
+        protected internal string SubProtocol { get; private set; }
 
-        internal IDictionary<string, object> Items { get; private set; }
+        protected internal IDictionary<string, object> Items { get; private set; }
 
-        internal List<KeyValuePair<string, string>> Cookies { get; private set; }
+        protected internal List<KeyValuePair<string, string>> Cookies { get; private set; }
 
-        internal List<KeyValuePair<string, string>> CustomHeaderItems { get; private set; }
+        protected internal List<KeyValuePair<string, string>> CustomHeaderItems { get; private set; }
 
 
         private int m_StateCode;