diff --git a/port/Assimp.NET/Assimp.NET/LogStream.h b/port/Assimp.NET/Assimp.NET/LogStream.h
deleted file mode 100644
index 52317a87e..000000000
--- a/port/Assimp.NET/Assimp.NET/LogStream.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
----------------------------------------------------------------------------
-Open Asset Import Library (ASSIMP)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2008, ASSIMP Development Team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
- * Redistributions of source code must retain the above
-  copyright notice, this list of conditions and the
-  following disclaimer.
-
- * Redistributions in binary form must reproduce the above
-  copyright notice, this list of conditions and the
-  following disclaimer in the documentation and/or other
-  materials provided with the distribution.
-
- * Neither the name of the ASSIMP team, nor the names of its
-  contributors may be used to endorse or promote products
-  derived from this software without specific prior
-  written permission of the ASSIMP Development Team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
- */
-
-#pragma once
-
-#include "IOSystem.h"
-
-using namespace System;
-
-namespace AssimpNET
-{
-
-	enum DefaulLogStreams
-	{
-		DLS_FILE, 	
-		DLS_COUT,
-		DLS_CERR,
-		DLS_DEBUGGER
-	};
-
-
-	public ref class LogStream abstract
-	{
-	public:		
-		virtual ~LogStream(void);
-		virtual void write(array<char>^ message) = 0;
-
-		static LogStream^ createDefaultStream(DefaulLogStreams streams, array<char>^ name, IOSystem^ io);
-
-	protected:
-		LogStream(void);
-	};
-}//namespace
\ No newline at end of file