diff --git a/BUILD b/BUILD
index 5bed64617f..2625740310 100644
--- a/BUILD
+++ b/BUILD
@@ -46,6 +46,7 @@ exports_files([
 config_setting(
     name = "windows",
     constraint_values = ["@bazel_tools//platforms:windows"],
+    visibility = ["//visibility:public"],
 )
 
 upb_fasttable_enabled(