diff --git a/tools/gn/bootstrap/bootstrap.py b/tools/gn/bootstrap/bootstrap.py
index c013f7d..2bf25e5 100755
--- a/tools/gn/bootstrap/bootstrap.py
+++ b/tools/gn/bootstrap/bootstrap.py
@@ -557,7 +557,6 @@
       'base/threading/scoped_blocking_call.cc',
       'base/threading/sequence_local_storage_map.cc',
       'base/threading/sequenced_task_runner_handle.cc',
-      'base/threading/sequenced_worker_pool.cc',
       'base/threading/simple_thread.cc',
       'base/threading/thread.cc',
       'base/threading/thread_checker_impl.cc',