diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 480d1ec49c9918b0972c37a49cf03cdcbd639f0b..2b787b013e93f4ba63387098568f2ab29798c0fb 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3421,6 +3421,7 @@ void snd_hda_bus_reboot_notify(struct hda_bus *bus)
 			codec->patch_ops.reboot_notify(codec);
 	}
 }
+EXPORT_SYMBOL_HDA(snd_hda_bus_reboot_notify);
 
 /*
  * open the digital out in the exclusive mode