Ubuntu Master Server - compiler error

I installed a master server on my ubuntu x86 server but I get this error message if I compile them:

 ~/somefolders# make
 g++ -ggdb -I. -IRakNet/Sources -ICommon -Wall -pthread -DUNITY_MASTERSERVER Common/Log.o Common/Utility.o RakNet/Sources/RakNetworkFactory.o RakNet/Sources/BitStream.o RakNet/Sources/GetTime.o RakNet/Sources/RakPeer.o RakNet/Sources/BitStream_NoTemplate.o RakNet/Sources/RakSleep.o RakNet/Sources/CheckSum.o RakNet/Sources/Rand.o RakNet/Sources/ReliabilityLayer.o RakNet/Sources/LinuxStrings.o RakNet/Sources/ConsoleServer.o RakNet/Sources/Router.o RakNet/Sources/DS_BytePool.o RakNet/Sources/MessageFilter.o RakNet/Sources/SHA1.o RakNet/Sources/DS_ByteQueue.o RakNet/Sources/SimpleMutex.o RakNet/Sources/DS_HuffmanEncodingTree.o RakNet/Sources/NetworkIDManager.o RakNet/Sources/SocketLayer.o RakNet/Sources/DS_Table.o RakNet/Sources/NetworkIDObject.o RakNet/Sources/StringCompressor.o RakNet/Sources/DataBlockEncryptor.o RakNet/Sources/StringTable.o RakNet/Sources/DataCompressor.o RakNet/Sources/PacketFileLogger.o RakNet/Sources/SystemAddressList.o RakNet/Sources/DirectoryDeltaTransfer.o RakNet/Sources/PacketLogger.o RakNet/Sources/TCPInterface.o RakNet/Sources/EmailSender.o RakNet/Sources/TableSerializer.o RakNet/Sources/EncodeClassName.o RakNet/Sources/RPCMap.o RakNet/Sources/TelnetTransport.o RakNet/Sources/ExtendedOverlappedPool.o RakNet/Sources/RakNetCommandParser.o RakNet/Sources/ThreadsafePacketLogger.o RakNet/Sources/FileList.o RakNet/Sources/RakNetStatistics.o RakNet/Sources/_FindFirst.o RakNet/Sources/FileListTransfer.o RakNet/Sources/RakNetTransport.o RakNet/Sources/rijndael.o RakNet/Sources/FileOperations.o RakNet/Sources/RakNetTypes.o RakNet/Sources/BigInt.o RakNet/Sources/CCRakNetUDT.o RakNet/Sources/RakNetSocket.o RakNet/Sources/RakString.o RakNet/Sources/RSACrypt.o RakNet/Sources/RakMemoryOverride.o RakNet/Sources/SignaledEvent.o RakNet/Sources/SuperFastHash.o RakNet/Sources/PluginInterface2.o RakNet/Sources/Itoa.o RakNet/Sources/RakThread.o RakNet/Sources/LightweightDatabaseCommon.o RakNet/Sources/LightweightDatabaseServer.o MasterServer.cpp -o MasterServer
 In file included from MasterServer.cpp:10:0:
 MasterServer.h:2:15: warning: extra tokens at end of #ifndef directive [enabled by default]
  #ifndef WIN32 #include <unistd.h> #endif
                ^
 MasterServer.h:2:0: error: unterminated #ifndef
  #ifndef WIN32 #include <unistd.h> #endif
  ^
 MasterServer.cpp:29:17: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings]
  char* logfile = "masterserver.log";
                  ^
 MasterServer.cpp: In function ‘int main(int, char**)’:
 MasterServer.cpp:260:13: warning: the address of ‘pidFile’ will always evaluate as ‘true’ [-Waddress]
   if (pidFile)
              ^
 make: *** [MasterServer] Fehler 1

Thanks for your answers!

Mfg Stone