diff --git a/internal/clang/clang_test.go b/internal/clang/clang_test.go
index b998f977..390bcb1b 100644
--- a/internal/clang/clang_test.go
+++ b/internal/clang/clang_test.go
@@ -1,3 +1,6 @@
+//go:build !llgo
+// +build !llgo
+
 /*
  * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
  *
diff --git a/internal/crosscompile/fetch_test.go b/internal/crosscompile/fetch_test.go
index a6d95605..1879d880 100644
--- a/internal/crosscompile/fetch_test.go
+++ b/internal/crosscompile/fetch_test.go
@@ -1,3 +1,6 @@
+//go:build !llgo
+// +build !llgo
+
 package crosscompile
 
 import (
diff --git a/internal/firmware/ext_test.go b/internal/firmware/ext_test.go
index d623326f..cfbe1f13 100644
--- a/internal/firmware/ext_test.go
+++ b/internal/firmware/ext_test.go
@@ -1,3 +1,6 @@
+//go:build !llgo
+// +build !llgo
+
 package firmware
 
 import "testing"