diff --git a/tools/gn/bootstrap/bootstrap.py b/tools/gn/bootstrap/bootstrap.py
index 749ee36..5db0f3a 100755
--- a/tools/gn/bootstrap/bootstrap.py
+++ b/tools/gn/bootstrap/bootstrap.py
@@ -498,6 +498,7 @@
       'base/trace_event/process_memory_totals.cc',
       'base/trace_event/trace_buffer.cc',
       'base/trace_event/trace_config.cc',
+      'base/trace_event/trace_event.cc',
       'base/trace_event/trace_event_argument.cc',
       'base/trace_event/trace_event_impl.cc',
       'base/trace_event/trace_event_memory_overhead.cc',