diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index d57a3e977..c56475a 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -1731,6 +1731,8 @@
     "sync/bookmark_sync_service_factory.h",
     "sync/chrome_sync_client.cc",
     "sync/chrome_sync_client.h",
+    "sync/device_info_sync_client_impl.cc",
+    "sync/device_info_sync_client_impl.h",
     "sync/device_info_sync_service_factory.cc",
     "sync/device_info_sync_service_factory.h",
     "sync/glue/extensions_activity_monitor.cc",