Builds fail with the following errors:

xPhysicalMemory.obj : error LNK2001: unresolved external symbol "public: __cdecl PlatformMutex::~PlatformMutex(void)" (??1PlatformMutex@@QEAA@XZ)
xVirtualMemory.obj : error LNK2001: unresolved external symbol "public: __cdecl PlatformMutex::~PlatformMutex(void)" (??1PlatformMutex@@QEAA@XZ)
zVirtualMemory.obj : error LNK2001: unresolved external symbol "public: __cdecl PlatformMutex::~PlatformMutex(void)" (??1PlatformMutex@@QEAA@XZ)
zPhysicalMemory.obj : error LNK2001: unresolved external symbol "public: __cdecl ZListNode<class ZMemory>::~ZListNode<class ZMemory>(void)" (??1?$ZListNode@VZMemory@@@@QEAA@XZ)
zVirtualMemory_windows.obj : error LNK2019: unresolved external symbol "public: enum zoffset __cdecl ZMemory::start(void)const " (?start@ZMemory@@QEBA?AW4zoffset@@XZ) referenced in function "public: static void __cdecl ZVirtualMemoryManagerSmallPages::PlaceholderCallbacks::create_callback(class ZMemory const *)" (?create_callback@PlaceholderCallbacks@ZVirtualMemoryManagerSmallPages@@SAXPEBVZMemory@@@Z)
zVirtualMemory_windows.obj : error LNK2019: unresolved external symbol "public: enum zoffset_end __cdecl ZMemory::end(void)const " (?end@ZMemory@@QEBA?AW4zoffset_end@@XZ) referenced in function "public: static void __cdecl ZVirtualMemoryManagerSmallPages::PlaceholderCallbacks::shrink_from_back_callback(class ZMemory const *,unsigned __int64)" (?shrink_from_back_callback@PlaceholderCallbacks@ZVirtualMemoryManagerSmallPages@@SAXPEBVZMemory@@_K@Z)
zVirtualMemory_windows.obj : error LNK2019: unresolved external symbol "public: unsigned __int64 __cdecl ZMemory::size(void)const " (?size@ZMemory@@QEBA_KXZ) referenced in function "public: static void __cdecl ZVirtualMemoryManagerSmallPages::PlaceholderCallbacks::create_callback(class ZMemory const *)" (?create_callback@PlaceholderCallbacks@ZVirtualMemoryManagerSmallPages@@SAXPEBVZMemory@@@Z)