missing src/core/ngx_resolver.*

[Roxis]

make -f objs/Makefile
make[1]: Entering directory `/tmp/nginx-0.6.18'
make[1]: *** No rule to make target `src/core/ngx_resolver.h', needed by 
`objs/src/core/nginx.o'.  Stop.
make[1]: Leaving directory `/tmp/nginx-0.6.18'
make: *** [build] Error 2