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diff --git a/lib/libUPnP/Neptune/Source/Core/NptDynamicLibraries.h b/lib/libUPnP/Neptune/Source/Core/NptDynamicLibraries.h
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+++ b/lib/libUPnP/Neptune/Source/Core/NptDynamicLibraries.h
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+/*****************************************************************
+|
+|   Neptune - Dynamic Libraries
+|
+| Copyright (c) 2002-2008, Axiomatic Systems, LLC.
+| All rights reserved.
+|
+| Redistribution and use 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 Axiomatic Systems nor the
+|       names of its contributors may be used to endorse or promote products
+|       derived from this software without specific prior written permission.
+|
+| THIS SOFTWARE IS PROVIDED BY AXIOMATIC SYSTEMS ''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 AXIOMATIC SYSTEMS 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.
+|
+ ****************************************************************/
+
+#ifndef _NPT_DYNAMIC_LIBRARIES_H_
+#define _NPT_DYNAMIC_LIBRARIES_H_
+
+/*----------------------------------------------------------------------
+|   includes
++---------------------------------------------------------------------*/
+#include "NptTypes.h"
+
+/*----------------------------------------------------------------------
+|   constants
++---------------------------------------------------------------------*/
+#define NPT_DYANMIC_LIBRARY_LOAD_FLAG_NOW 1
+
+/*----------------------------------------------------------------------
+|   NPT_DynamicLibraryInterface
++---------------------------------------------------------------------*/
+class NPT_DynamicLibraryInterface
+{
+public:
+    virtual ~NPT_DynamicLibraryInterface() {}
+    virtual NPT_Result FindSymbol(const char* name, void*& symbol) = 0;
+    virtual NPT_Result Unload() = 0;
+};
+
+/*----------------------------------------------------------------------
+|   NPT_DynamicLibrary
++---------------------------------------------------------------------*/
+class NPT_DynamicLibrary : public NPT_DynamicLibraryInterface
+{
+public:
+    // class methods
+    static NPT_Result Load(const char* name, NPT_Flags flags, NPT_DynamicLibrary*& library);
+    
+    // destructor
+    ~NPT_DynamicLibrary() override { delete m_Delegate; }
+    
+    // NPT_DynamicLibraryInterface methods
+    NPT_Result FindSymbol(const char* name, void*& symbol) override {
+        return m_Delegate->FindSymbol(name, symbol);
+    }
+    NPT_Result Unload() override {
+        return m_Delegate->Unload();
+    }
+    
+private:
+    // methods
+    NPT_DynamicLibrary(NPT_DynamicLibraryInterface* delegate) : m_Delegate(delegate) {}
+    
+    // members
+    NPT_DynamicLibraryInterface* m_Delegate;
+};
+
+#endif // _NPT_DYNAMIC_LIBRARIES_H_