diff --git a/sdk/BUILD.gn b/sdk/BUILD.gn
index 252ec9d..42db281 100644
--- a/sdk/BUILD.gn
+++ b/sdk/BUILD.gn
@@ -277,6 +277,7 @@
           "../rtc_base",
           "../rtc_base:checks",
           "../rtc_base/system:fallthrough",
+          "../system_wrappers:field_trial",
           "../system_wrappers:metrics",
         ]