diff --git a/cc/BUILD.gn b/cc/BUILD.gn
index 8c8f34b..9c44e43e 100644
--- a/cc/BUILD.gn
+++ b/cc/BUILD.gn
@@ -192,6 +192,7 @@
     "metrics/latency_ukm_reporter.h",
     "metrics/lcd_text_metrics_reporter.cc",
     "metrics/lcd_text_metrics_reporter.h",
+    "metrics/shared_metrics_buffer.h",
     "metrics/throughput_ukm_reporter.cc",
     "metrics/throughput_ukm_reporter.h",
     "metrics/total_frame_counter.cc",