| Index: webrtc/api/BUILD.gn | 
| diff --git a/webrtc/api/BUILD.gn b/webrtc/api/BUILD.gn | 
| index bd701790b288c0b7c69fb97a525deee5417bc0ff..d671c69add059adf16c7deffd3dc902bc8ed1c0f 100644 | 
| --- a/webrtc/api/BUILD.gn | 
| +++ b/webrtc/api/BUILD.gn | 
| @@ -316,6 +316,17 @@ rtc_source_set("rtc_stats_api") { | 
| ] | 
| } | 
|  | 
| +# GYP version: webrtc/api/api.gyp:audio_mixer_api | 
| +rtc_source_set("audio_mixer_api") { | 
| +  sources = [ | 
| +    "audio/audio_mixer.h", | 
| +  ] | 
| + | 
| +  deps = [ | 
| +    "../base:rtc_base_approved", | 
| +  ] | 
| +} | 
| + | 
| if (rtc_include_tests) { | 
| config("peerconnection_unittests_config") { | 
| # The warnings below are enabled by default. Since GN orders compiler flags | 
|  |