diff --git a/sys/dev/sound/pci/hda/hdac.h b/sys/dev/sound/pci/hda/hdac.h
--- a/sys/dev/sound/pci/hda/hdac.h
+++ b/sys/dev/sound/pci/hda/hdac.h
@@ -608,6 +608,7 @@
 #define HDA_CODEC_ALC889	HDA_CODEC_CONSTRUCT(REALTEK, 0x0889)
 #define HDA_CODEC_ALC892	HDA_CODEC_CONSTRUCT(REALTEK, 0x0892)
 #define HDA_CODEC_ALC897	HDA_CODEC_CONSTRUCT(REALTEK, 0x0897)
+#define HDA_CODEC_ALC898	HDA_CODEC_CONSTRUCT(REALTEK, 0x0898)
 #define HDA_CODEC_ALC899	HDA_CODEC_CONSTRUCT(REALTEK, 0x0899)
 #define HDA_CODEC_ALC1150	HDA_CODEC_CONSTRUCT(REALTEK, 0x0900)
 #define HDA_CODEC_ALCS1200A	HDA_CODEC_CONSTRUCT(REALTEK, 0x0b00)
diff --git a/sys/dev/sound/pci/hda/hdacc.c b/sys/dev/sound/pci/hda/hdacc.c
--- a/sys/dev/sound/pci/hda/hdacc.c
+++ b/sys/dev/sound/pci/hda/hdacc.c
@@ -147,6 +147,7 @@
 	{ HDA_CODEC_ALC889, 0,		"Realtek ALC889" },
 	{ HDA_CODEC_ALC892, 0,		"Realtek ALC892" },
 	{ HDA_CODEC_ALC897, 0,		"Realtek ALC897" },
+	{ HDA_CODEC_ALC898, 0,		"Realtek ALC898" },
 	{ HDA_CODEC_ALC899, 0,		"Realtek ALC899" },
 	{ HDA_CODEC_ALC1150, 0,		"Realtek ALC1150" },
 	{ HDA_CODEC_ALCS1200A, 0,	"Realtek ALCS1200A" },