diff --git a/cmd/pak-extracter/main.go b/cmd/pak-extracter/main.go
index b2d3354..9355f71 100644
--- a/cmd/pak-extracter/main.go
+++ b/cmd/pak-extracter/main.go
@@ -36,6 +36,8 @@ var (
 func main() {
 	pr = profiler.New()
 
+	var err error
+
 	if !oodle.IsDllExist() {
 		err := oodle.Download()
 		if err != nil {