diff --git a/robotgo.go b/robotgo.go
index c7e4236..688d1cb 100644
--- a/robotgo.go
+++ b/robotgo.go
@@ -58,11 +58,12 @@ import (
 	"strings"
 	"time"
 	"unsafe"
+
 	// "syscall"
 	"os/exec"
 
 	"github.com/go-vgo/robotgo/clipboard"
-	"github.com/robotn/gohook"
+	hook "github.com/robotn/gohook"
 	"github.com/shirou/gopsutil/process"
 	"github.com/vcaesar/imgo"
 )
@@ -1606,6 +1607,12 @@ func PidExists(pid int32) (bool, error) {
 	return abool, err
 }
 
+// Is64Bit determine whether the sys is 64bit
+func Is64Bit() bool {
+	b := C.Is64Bit()
+	return bool(b)
+}
+
 // Nps process struct
 type Nps struct {
 	Pid  int32