尝试在GO中安装StackImpact库时出错

Question

当我尝试在GO中安装StackImpact时，我得到了下面的错误。有人知道怎么修吗？

Tnx..

Microsoft Windows [versão 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. Todos os direitos reservados.
C:\Users\leonardo>go get github.com/stackimpact/stackimpact-go
# github.com/stackimpact/stackimpact-go/internal
C:\gowork\src\github.com\stackimpact\stackimpact-go\internal\process_reporter.go
:96: undefined: syscall.Getrusage
C:\gowork\src\github.com\stackimpact\stackimpact-go\internal\process_reporter.go
:102: rusage.Utime undefined (type *syscall.Rusage has no field or method Utime)
C:\gowork\src\github.com\stackimpact\stackimpact-go\internal\process_reporter.go
:103: rusage.Utime undefined (type *syscall.Rusage has no field or method Utime)
C:\gowork\src\github.com\stackimpact\stackimpact-go\internal\process_reporter.go
:104: rusage.Stime undefined (type *syscall.Rusage has no field or method Stime)
C:\gowork\src\github.com\stackimpact\stackimpact-go\internal\process_reporter.go
:105: rusage.Stime undefined (type *syscall.Rusage has no field or method Stime)
C:\gowork\src\github.com\stackimpact\stackimpact-go\internal\process_reporter.go
:112: undefined: syscall.Getrusage
C:\gowork\src\github.com\stackimpact\stackimpact-go\internal\process_reporter.go
:117: rusage.Maxrss undefined (type *syscall.Rusage has no field or method Maxrs
s)
C:\Users\leonardo>