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diff --git a/PhysX_3.4/Source/LowLevel/common/include/pipeline/PxcContactCache.h b/PhysX_3.4/Source/LowLevel/common/include/pipeline/PxcContactCache.h
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+// This code contains NVIDIA Confidential Information and is disclosed to you
+// under a form of NVIDIA software license agreement provided separately to you.
+//
+// Notice
+// NVIDIA Corporation and its licensors retain all intellectual property and
+// proprietary rights in and to this software and related documentation and
+// any modifications thereto. Any use, reproduction, disclosure, or
+// distribution of this software and related documentation without an express
+// license agreement from NVIDIA Corporation is strictly prohibited.
+//
+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// Information and code furnished is believed to be accurate and reliable.
+// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
+// information or for any infringement of patents or other rights of third parties that may
+// result from its use. No license is granted by implication or otherwise under any patent
+// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
+// This code supersedes and replaces all information previously supplied.
+// NVIDIA Corporation products are not authorized for use as critical
+// components in life support devices or systems without express written approval of
+// NVIDIA Corporation.
+//
+// Copyright (c) 2008-2016 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+#ifndef PXC_CONTACT_CACHE_H
+#define PXC_CONTACT_CACHE_H
+
+#include "foundation/PxTransform.h"
+#include "PxvConfig.h"
+#include "PxcContactMethodImpl.h"
+
+namespace physx
+{
+	bool PxcCacheLocalContacts(	PxcNpThreadContext& context, Gu::Cache& pairContactCache,
+								const PxTransform& tm0, const PxTransform& tm1,
+								const PxcContactMethod conMethod,
+								const Gu::GeometryUnion& shape0, const Gu::GeometryUnion& shape1);
+
+	struct PxcLocalContactsCache
+	{
+		PxTransform	mTransform0;
+		PxTransform	mTransform1;
+		PxU16		mNbCachedContacts;
+		bool		mUseFaceIndices;
+		bool		mSameNormal;
+
+		PX_FORCE_INLINE void operator = (const PxcLocalContactsCache& other)
+		{
+			mTransform0			= other.mTransform0;
+			mTransform1			= other.mTransform1;
+			mNbCachedContacts	= other.mNbCachedContacts;
+			mUseFaceIndices		= other.mUseFaceIndices;
+			mSameNormal			= other.mSameNormal;
+		}
+	};
+
+}
+
+#endif  // PXC_CONTACT_CACHE_H