Compile Error
```
In file included from miner.h:9:0,
                 from cpu-miner.c:42:
c:\mingw\include\pthread.h:320:8: error: redefinition of 'struct timespec'
 struct timespec {
        ^
In file included from c:\mingw\include\unistd.h:96:0,
                 from cpu-miner.c:19:
c:\mingw\include\parts\time.h:105:8: note: originally defined here
 struct timespec
        ^
cpu-miner.c: In function 'miner_thread':
cpu-miner.c:1061:70: error: 'MEM_LARGE_PAGES' undeclared (first use in this function)
   persistentctx = VirtualAlloc(NULL, sizeof(struct cryptonight_ctx), MEM_LARGE_PAGES, PAGE_READWRITE);
                                                                      ^
cpu-miner.c:1061:70: note: each undeclared identifier is reported only once for each function it appears in
make[2]: *** [minerd-cpu-miner.o] Error 1
```

Not sure what this means
