2 files changed, 6 insertions, 0 deletions
diff --git a/modules/minimp3/audio_stream_mp3.cpp b/modules/minimp3/audio_stream_mp3.cpp
index fb741f6266..7b52ef178a 100644
--- a/modules/minimp3/audio_stream_mp3.cpp
+++ b/modules/minimp3/audio_stream_mp3.cpp
@@ -214,6 +214,10 @@ float AudioStreamMP3::get_length() const {
 	return length;
 }
 
+bool AudioStreamMP3::is_monophonic() const {
+	return false;
+}
+
 void AudioStreamMP3::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_data", "data"), &AudioStreamMP3::set_data);
 	ClassDB::bind_method(D_METHOD("get_data"), &AudioStreamMP3::get_data);
diff --git a/modules/minimp3/audio_stream_mp3.h b/modules/minimp3/audio_stream_mp3.h
index 5dd88779f8..3c8bdd8c53 100644
--- a/modules/minimp3/audio_stream_mp3.h
+++ b/modules/minimp3/audio_stream_mp3.h
@@ -103,6 +103,8 @@ public:
 
 	virtual float get_length() const override;
 
+	virtual bool is_monophonic() const override;
+
 	AudioStreamMP3();
 	virtual ~AudioStreamMP3();
 };