diff --git a/util/winutil/winutil_notwindows.go b/util/winutil/winutil_notwindows.go
index 3011eebc3..8fb6da3e6 100644
--- a/util/winutil/winutil_notwindows.go
+++ b/util/winutil/winutil_notwindows.go
@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !windows
+// +build !windows
+
 package winutil
 
 const regBase = ``