diff --git a/api/audio/echo_canceller3_config.h b/api/audio/echo_canceller3_config.h
index 612c00f89b..6bd3a95ea7 100644
--- a/api/audio/echo_canceller3_config.h
+++ b/api/audio/echo_canceller3_config.h
@@ -114,6 +114,8 @@ struct EchoCanceller3Config {
       int non_zero_gain_blocks = 187;
       int full_gain_blocks = 312;
     } gain_rampup;
+
+    bool has_clock_drift = false;
   } echo_removal_control;
 };
 }  // namespace webrtc