diff --git a/unix/syscall_linux_amd64.go b/unix/syscall_linux_amd64.go
index ae70c2a..60698e4 100644
--- a/unix/syscall_linux_amd64.go
+++ b/unix/syscall_linux_amd64.go
@@ -86,6 +86,8 @@
 	return Time_t(tv.Sec), nil
 }
 
+//sys	Utime(path string, buf *Utimbuf) (err error)
+
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {