diff --git a/Telegram/SourceFiles/media/audio/media_audio.cpp b/Telegram/SourceFiles/media/audio/media_audio.cpp
index fa9ac0ddb..6a7205be6 100644
--- a/Telegram/SourceFiles/media/audio/media_audio.cpp
+++ b/Telegram/SourceFiles/media/audio/media_audio.cpp
@@ -331,7 +331,10 @@ void Mixer::Track::createStream(AudioMsgId::Type type) {
 	alSourcei(stream.source, AL_SOURCE_RELATIVE, 1);
 	alSourcei(stream.source, AL_ROLLOFF_FACTOR, 0);
 	if (alIsExtensionPresent("AL_SOFT_direct_channels_remix")) {
-		alSourcei(stream.source, alGetEnumValue("AL_DIRECT_CHANNELS_SOFT"), 2);
+		alSourcei(
+			stream.source,
+			alGetEnumValue("AL_DIRECT_CHANNELS_SOFT"),
+			alcGetEnumValue(nullptr, "AL_REMIX_UNMATCHED_SOFT"));
 	}
 	alGenBuffers(3, stream.buffers);
 	if (speedEffect) {
diff --git a/Telegram/lib_webrtc b/Telegram/lib_webrtc
index 07f1f72e4..04cc1ff4a 160000
--- a/Telegram/lib_webrtc
+++ b/Telegram/lib_webrtc
@@ -1 +1 @@
-Subproject commit 07f1f72e45a75edb6304ba06c5e90fc287a1f0cb
+Subproject commit 04cc1ff4a6fdade551e26441488ac0d0a208e96c