diff --git a/utils/bazel/.bazelrc b/utils/bazel/.bazelrc
--- a/utils/bazel/.bazelrc
+++ b/utils/bazel/.bazelrc
@@ -25,6 +25,11 @@
 # Add layering check to all projects.
 build --features=layering_check
 
+# Out out of legacy lax behavior implicitly exporting files that are rule inputs
+# with default visibility.
+# See: https://bazel.build/reference/be/functions#exports_files
+build --incompatible_no_implicit_file_export
+
 ###############################################################################
 # Options to select different strategies for linking potential dependent
 # libraries. The default leaves it disabled.
diff --git a/utils/bazel/llvm-project-overlay/llvm/BUILD.bazel b/utils/bazel/llvm-project-overlay/llvm/BUILD.bazel
--- a/utils/bazel/llvm-project-overlay/llvm/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/llvm/BUILD.bazel
@@ -17,7 +17,11 @@
 
 licenses(["notice"])
 
-exports_files(["LICENSE.TXT"])
+exports_files([
+    "LICENSE.TXT",
+    "cmake/modules/llvm-driver-template.cpp.in",
+    "include/llvm/Option/OptParser.td"
+])
 
 # It may be tempting to add compiler flags here, but that should be avoided.
 # The necessary warnings and other compile flags should be provided by the