diff --git a/init.go b/init.go
index 5c7d1de..4052a4a 100644
--- a/init.go
+++ b/init.go
@@ -82,7 +82,7 @@ func Init() {
 
 	if !*NoCompress {
 		if _, err := exec.LookPath("upx"); err != nil {
-			Println(ColorWarn.Sprint(os.Stderr, "upx not found in PATH. file compression not possible"))
+			Println(ColorWarn.Sprint("upx not found in PATH. file compression not possible"))
 			*NoCompress = true
 		}
 	}