diff --git a/cc/BUILD.gn b/cc/BUILD.gn
index 2f8df2e..5634a507 100644
--- a/cc/BUILD.gn
+++ b/cc/BUILD.gn
@@ -162,8 +162,12 @@
     "metrics/event_metrics.h",
     "metrics/events_metrics_manager.cc",
     "metrics/events_metrics_manager.h",
+    "metrics/frame_sequence_metrics.cc",
+    "metrics/frame_sequence_metrics.h",
     "metrics/frame_sequence_tracker.cc",
     "metrics/frame_sequence_tracker.h",
+    "metrics/frame_sequence_tracker_collection.cc",
+    "metrics/frame_sequence_tracker_collection.h",
     "metrics/latency_ukm_reporter.cc",
     "metrics/latency_ukm_reporter.h",
     "metrics/throughput_ukm_reporter.cc",