diff --git a/subprojects/gst-plugins-bad/sys/mediafoundation/gstmfdevice.cpp b/subprojects/gst-plugins-bad/sys/mediafoundation/gstmfdevice.cpp
index b9f1fe65c0..90cd4046d5 100644
--- a/subprojects/gst-plugins-bad/sys/mediafoundation/gstmfdevice.cpp
+++ b/subprojects/gst-plugins-bad/sys/mediafoundation/gstmfdevice.cpp
@@ -197,14 +197,15 @@ gst_mf_device_provider_device_enum_completed (GstWinRTDeviceWatcher *
     watcher, gpointer user_data);
 #endif
 
-static void
-gst_mf_device_provider_on_device_updated (GstMFDeviceProvider * self);
-
 static void
 gst_mf_device_provider_class_init (GstMFDeviceProviderClass * klass)
 {
+  auto object_class = G_OBJECT_CLASS (klass);
   GstDeviceProviderClass *provider_class = GST_DEVICE_PROVIDER_CLASS (klass);
 
+  object_class->dispose = gst_mf_device_provider_dispose;
+  object_class->finalize = gst_mf_device_provider_finalize;
+
   provider_class->probe = GST_DEBUG_FUNCPTR (gst_mf_device_provider_probe);
   provider_class->start = GST_DEBUG_FUNCPTR (gst_mf_device_provider_start);
   provider_class->stop = GST_DEBUG_FUNCPTR (gst_mf_device_provider_stop);