diff --git a/Android.bp b/Android.bp
index 8de77cf..f3df9e5 100644
--- a/Android.bp
+++ b/Android.bp
@@ -89,6 +89,7 @@
     "src/tracing/core/shared_memory_arbiter_impl.cc",
     "src/tracing/core/sliced_protobuf_input_stream.cc",
     "src/tracing/core/startup_trace_writer.cc",
+    "src/tracing/core/startup_trace_writer_registry.cc",
     "src/tracing/core/sys_stats_config.cc",
     "src/tracing/core/test_config.cc",
     "src/tracing/core/trace_buffer.cc",
@@ -281,6 +282,7 @@
     "src/tracing/core/shared_memory_arbiter_impl.cc",
     "src/tracing/core/sliced_protobuf_input_stream.cc",
     "src/tracing/core/startup_trace_writer.cc",
+    "src/tracing/core/startup_trace_writer_registry.cc",
     "src/tracing/core/sys_stats_config.cc",
     "src/tracing/core/test_config.cc",
     "src/tracing/core/trace_buffer.cc",
@@ -426,6 +428,7 @@
     "src/tracing/core/shared_memory_arbiter_impl.cc",
     "src/tracing/core/sliced_protobuf_input_stream.cc",
     "src/tracing/core/startup_trace_writer.cc",
+    "src/tracing/core/startup_trace_writer_registry.cc",
     "src/tracing/core/sys_stats_config.cc",
     "src/tracing/core/test_config.cc",
     "src/tracing/core/trace_buffer.cc",
@@ -624,6 +627,7 @@
     "src/tracing/core/shared_memory_arbiter_impl.cc",
     "src/tracing/core/sliced_protobuf_input_stream.cc",
     "src/tracing/core/startup_trace_writer.cc",
+    "src/tracing/core/startup_trace_writer_registry.cc",
     "src/tracing/core/sys_stats_config.cc",
     "src/tracing/core/test_config.cc",
     "src/tracing/core/trace_buffer.cc",
@@ -2348,6 +2352,7 @@
     "src/tracing/core/shared_memory_arbiter_impl.cc",
     "src/tracing/core/sliced_protobuf_input_stream.cc",
     "src/tracing/core/startup_trace_writer.cc",
+    "src/tracing/core/startup_trace_writer_registry.cc",
     "src/tracing/core/sys_stats_config.cc",
     "src/tracing/core/test_config.cc",
     "src/tracing/core/trace_buffer.cc",
@@ -2681,6 +2686,7 @@
     "src/tracing/core/sliced_protobuf_input_stream.cc",
     "src/tracing/core/sliced_protobuf_input_stream_unittest.cc",
     "src/tracing/core/startup_trace_writer.cc",
+    "src/tracing/core/startup_trace_writer_registry.cc",
     "src/tracing/core/startup_trace_writer_unittest.cc",
     "src/tracing/core/sys_stats_config.cc",
     "src/tracing/core/test_config.cc",