diff --git a/test/abi/regabipragma.go b/test/abi/regabipragma.go
index 93cdb6abbb..6a1b1938ea 100644
--- a/test/abi/regabipragma.go
+++ b/test/abi/regabipragma.go
@@ -1,4 +1,5 @@
 // runindir
+// +build !windows
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style