diff --git a/sandboxed_api/util/BUILD b/sandboxed_api/util/BUILD
index 185a711..468be43 100644
--- a/sandboxed_api/util/BUILD
+++ b/sandboxed_api/util/BUILD
@@ -17,6 +17,7 @@ load("//sandboxed_api/bazel:proto.bzl", "sapi_proto_library")
 
 package(default_visibility = [
     "//sandboxed_api:__subpackages__",
+    "//visibility:public",
 ])
 
 licenses(["notice"])