diff --git a/websocket-sharp.userprefs b/websocket-sharp.userprefs
index beeb6c0a..01657ec8 100644
--- a/websocket-sharp.userprefs
+++ b/websocket-sharp.userprefs
@@ -1,5 +1,5 @@
 <Properties>
-  <MonoDevelop.Ide.Workspace ActiveConfiguration="Debug_Ubuntu" ctype="Workspace" />
+  <MonoDevelop.Ide.Workspace ActiveConfiguration="Release" ctype="Workspace" />
   <MonoDevelop.Ide.Workbench ActiveDocument="websocket-sharp/WebSocket.cs" ctype="Workbench">
     <Files>
       <File FileName="websocket-sharp/WebSocket.cs" Line="5" Column="54" />
diff --git a/websocket-sharp/bin/Debug/websocket-sharp.dll b/websocket-sharp/bin/Debug/websocket-sharp.dll
index ed2265f0..baf4357b 100755
Binary files a/websocket-sharp/bin/Debug/websocket-sharp.dll and b/websocket-sharp/bin/Debug/websocket-sharp.dll differ
diff --git a/websocket-sharp/bin/Debug/websocket-sharp.dll.mdb b/websocket-sharp/bin/Debug/websocket-sharp.dll.mdb
index cf42014a..55fec09a 100644
Binary files a/websocket-sharp/bin/Debug/websocket-sharp.dll.mdb and b/websocket-sharp/bin/Debug/websocket-sharp.dll.mdb differ
diff --git a/websocket-sharp/bin/Release/websocket-sharp.dll b/websocket-sharp/bin/Release/websocket-sharp.dll
index 453793f6..7ee48987 100755
Binary files a/websocket-sharp/bin/Release/websocket-sharp.dll and b/websocket-sharp/bin/Release/websocket-sharp.dll differ
diff --git a/websocket-sharp/websocket-sharp.pidb b/websocket-sharp/websocket-sharp.pidb
index 143f5902..0b0d5a31 100644
Binary files a/websocket-sharp/websocket-sharp.pidb and b/websocket-sharp/websocket-sharp.pidb differ
diff --git a/wsclient/bin/Debug/websocket-sharp.dll b/wsclient/bin/Debug/websocket-sharp.dll
index ed2265f0..baf4357b 100755
Binary files a/wsclient/bin/Debug/websocket-sharp.dll and b/wsclient/bin/Debug/websocket-sharp.dll differ
diff --git a/wsclient/bin/Debug/websocket-sharp.dll.mdb b/wsclient/bin/Debug/websocket-sharp.dll.mdb
index cf42014a..55fec09a 100644
Binary files a/wsclient/bin/Debug/websocket-sharp.dll.mdb and b/wsclient/bin/Debug/websocket-sharp.dll.mdb differ
diff --git a/wsclient/bin/Debug/wsclient.exe b/wsclient/bin/Debug/wsclient.exe
index d942ac3b..39e0fc7d 100755
Binary files a/wsclient/bin/Debug/wsclient.exe and b/wsclient/bin/Debug/wsclient.exe differ
diff --git a/wsclient/bin/Debug/wsclient.exe.mdb b/wsclient/bin/Debug/wsclient.exe.mdb
index 168fde3d..0f1f3f16 100644
Binary files a/wsclient/bin/Debug/wsclient.exe.mdb and b/wsclient/bin/Debug/wsclient.exe.mdb differ
diff --git a/wsclient/bin/Release/websocket-sharp.dll b/wsclient/bin/Release/websocket-sharp.dll
index 453793f6..7ee48987 100755
Binary files a/wsclient/bin/Release/websocket-sharp.dll and b/wsclient/bin/Release/websocket-sharp.dll differ
diff --git a/wsclient/bin/Release/wsclient.exe b/wsclient/bin/Release/wsclient.exe
index 67dc78c6..c0700d8a 100755
Binary files a/wsclient/bin/Release/wsclient.exe and b/wsclient/bin/Release/wsclient.exe differ
diff --git a/wsclient/wsclient.cs b/wsclient/wsclient.cs
index 5f00a7bb..8646fb60 100644
--- a/wsclient/wsclient.cs
+++ b/wsclient/wsclient.cs
@@ -1,4 +1,6 @@
+#if LINUX
 using Notifications;
+#endif
 using System;
 using System.Threading;
 using WebSocketSharp;
diff --git a/wsclient/wsclient.pidb b/wsclient/wsclient.pidb
index 8270c3e4..5a84271d 100644
Binary files a/wsclient/wsclient.pidb and b/wsclient/wsclient.pidb differ