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