Internal change

PiperOrigin-RevId: 936127264
Change-Id: Id2ca78400af874991ec8052c2fd74256bd175219
diff --git a/rules/flags/BUILD b/rules/flags/BUILD
index 51f9a0b..5a3e825 100644
--- a/rules/flags/BUILD
+++ b/rules/flags/BUILD
@@ -12,6 +12,9 @@
 filegroup(
     name = "all_files",
     srcs = glob(["**"]),
+    visibility = [
+        "//:__subpackages__",
+    ],
 )
 
 filegroup(