diff --git a/unix/syscall_linux_sparc64.go b/unix/syscall_linux_sparc64.go
index 3b88044..49055a3 100644
--- a/unix/syscall_linux_sparc64.go
+++ b/unix/syscall_linux_sparc64.go
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build sparc64 && linux
 // +build sparc64,linux
 
 package unix