diff --git a/qt6/multimedia/gen_qwavedecoder.cpp b/qt6/multimedia/gen_qwavedecoder.cpp
index 665d51721..1adb5e0ee 100644
--- a/qt6/multimedia/gen_qwavedecoder.cpp
+++ b/qt6/multimedia/gen_qwavedecoder.cpp
@@ -79,10 +79,6 @@ long long QWaveDecoder_Pos(const QWaveDecoder* self) {
 	return static_cast<long long>(_ret);
 }
 
-void QWaveDecoder_SetIODevice(QWaveDecoder* self, QIODevice* device) {
-	self->setIODevice(device);
-}
-
 long long QWaveDecoder_Size(const QWaveDecoder* self) {
 	qint64 _ret = self->size();
 	return static_cast<long long>(_ret);
diff --git a/qt6/multimedia/gen_qwavedecoder.go b/qt6/multimedia/gen_qwavedecoder.go
index ee08a9d48..473b8169e 100644
--- a/qt6/multimedia/gen_qwavedecoder.go
+++ b/qt6/multimedia/gen_qwavedecoder.go
@@ -123,10 +123,6 @@ func (this *QWaveDecoder) Pos() int64 {
 	return (int64)(C.QWaveDecoder_Pos(this.h))
 }
 
-func (this *QWaveDecoder) SetIODevice(device *qt6.QIODevice) {
-	C.QWaveDecoder_SetIODevice(this.h, (*C.QIODevice)(device.UnsafePointer()))
-}
-
 func (this *QWaveDecoder) Size() int64 {
 	return (int64)(C.QWaveDecoder_Size(this.h))
 }
diff --git a/qt6/multimedia/gen_qwavedecoder.h b/qt6/multimedia/gen_qwavedecoder.h
index a5684501b..08b250bd2 100644
--- a/qt6/multimedia/gen_qwavedecoder.h
+++ b/qt6/multimedia/gen_qwavedecoder.h
@@ -42,7 +42,6 @@ bool QWaveDecoder_Open(QWaveDecoder* self, int mode);
 void QWaveDecoder_Close(QWaveDecoder* self);
 bool QWaveDecoder_Seek(QWaveDecoder* self, long long pos);
 long long QWaveDecoder_Pos(const QWaveDecoder* self);
-void QWaveDecoder_SetIODevice(QWaveDecoder* self, QIODevice* device);
 long long QWaveDecoder_Size(const QWaveDecoder* self);
 bool QWaveDecoder_IsSequential(const QWaveDecoder* self);
 long long QWaveDecoder_BytesAvailable(const QWaveDecoder* self);