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diff --git a/lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h b/lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h
deleted file mode 100644
index 48f2c9086..000000000
--- a/lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2017.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaims all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for IP.c.
- */
-
-#ifndef _IP_H_
-#define _IP_H_
-
- /* Includes: */
- #include <avr/io.h>
- #include <string.h>
-
- #include "EthernetProtocols.h"
- #include "Ethernet.h"
- #include "ProtocolDecoders.h"
- #include "Config/AppConfig.h"
-
- /* Macros: */
- /** Protocol IP address of the broadcast address. */
- #define BROADCAST_IP_ADDRESS {0xFF, 0xFF, 0xFF, 0xFF}
-
- /** Default Time To Live (TTL) value for sent packets, indicating the maximum allowable hops until their destination
- * is reached.
- */
- #define DEFAULT_TTL 128
-
- /** Performs a comparison between two IP addresses, indicating if they are identical.
- *
- * \param[in] IP1 First IP address
- * \param[in] IP2 Second IP address
- *
- * \return True if the addresses match, \c false otherwise
- */
- #define IP_COMPARE(IP1, IP2) (memcmp(IP1, IP2, sizeof(IP_Address_t)) == 0)
-
- /* Type Defines: */
- /** Type define of an IP packet header. */
- typedef struct
- {
- unsigned HeaderLength : 4; /**< Total length of the packet header, in 4-byte blocks */
- unsigned Version : 4; /**< IP protocol version */
- uint8_t TypeOfService; /**< Special service type identifier, indicating delay/throughput/reliability levels */
- uint16_t TotalLength; /**< Total length of the IP packet, in bytes */
-
- uint16_t Identification; /**< Identification value for identifying fragmented packets */
- unsigned FragmentOffset : 13; /**< Offset of this IP fragment */
- unsigned Flags : 3; /**< Fragment flags, to indicate if a packet is fragmented */
-
- uint8_t TTL; /**< Maximum allowable number of hops to reach the packet destination */
- uint8_t Protocol; /**< Encapsulated protocol type */
- uint16_t HeaderChecksum; /**< Ethernet checksum of the IP header */
-
- IP_Address_t SourceAddress; /**< Source protocol IP address of the packet */
- IP_Address_t DestinationAddress; /**< Destination protocol IP address of the packet */
- } IP_Header_t;
-
- /* Function Prototypes: */
- int16_t IP_ProcessIPPacket(void* InDataStart,
- void* OutDataStart);
-
-#endif
-