diff --git a/internal/socket/cmsghdr_stub.go b/internal/socket/cmsghdr_stub.go
index 83c35ec..1d9f2ed 100644
--- a/internal/socket/cmsghdr_stub.go
+++ b/internal/socket/cmsghdr_stub.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 !aix && !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris && !zos
 // +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!zos
 
 package socket