| Index: webrtc/modules/audio_processing/BUILD.gn
 | 
| diff --git a/webrtc/modules/audio_processing/BUILD.gn b/webrtc/modules/audio_processing/BUILD.gn
 | 
| index bd6adf654293c796cc5a59bd5d16e62416e5e0fb..4090f6d38b8b048623d698638fd9b3972540099a 100644
 | 
| --- a/webrtc/modules/audio_processing/BUILD.gn
 | 
| +++ b/webrtc/modules/audio_processing/BUILD.gn
 | 
| @@ -99,6 +99,8 @@ rtc_static_library("audio_processing") {
 | 
|      "noise_suppression_impl.cc",
 | 
|      "noise_suppression_impl.h",
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|      "render_queue_item_verifier.h",
 | 
| +    "residual_echo_detector.cc",
 | 
| +    "residual_echo_detector.h",
 | 
|      "rms_level.cc",
 | 
|      "rms_level.h",
 | 
|      "splitting_filter.cc",
 | 
| 
 |