diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 63a29a8..bb53bcf 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -505,6 +505,7 @@
 struct hda_pcm {
 	char *name;
 	struct hda_pcm_stream stream[2];
+	unsigned int is_modem;	/* modem codec? */
 };
 
 /* codec information */