diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9371f1a95b33..05a26fba5ef2 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6815,6 +6815,7 @@ enum {
 	ALC668_FIXUP_DELL_DISABLE_AAMIX,
 	ALC668_FIXUP_DELL_XPS13,
 	ALC662_FIXUP_ASUS_Nx50,
+	ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE,
 	ALC668_FIXUP_ASUS_Nx51,
 	ALC891_FIXUP_HEADSET_MODE,
 	ALC891_FIXUP_DELL_MIC_NO_PRESENCE,
@@ -7068,14 +7069,21 @@ static const struct hda_fixup alc662_fixups[] = {
 		.chained = true,
 		.chain_id = ALC662_FIXUP_BASS_1A
 	},
+	[ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_headset_mode_alc668,
+		.chain_id = ALC662_FIXUP_BASS_CHMAP
+	},
 	[ALC668_FIXUP_ASUS_Nx51] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = (const struct hda_pintbl[]) {
-			{0x1a, 0x90170151}, /* bass speaker */
+			{ 0x19, 0x03a1913d }, /* use as headphone mic, without its own jack detect */
+			{ 0x1a, 0x90170151 }, /* bass speaker */
+			{ 0x1b, 0x03a1113c }, /* use as headset mic, without its own jack detect */
 			{}
 		},
 		.chained = true,
-		.chain_id = ALC662_FIXUP_BASS_CHMAP,
+		.chain_id = ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE,
 	},
 	[ALC891_FIXUP_HEADSET_MODE] = {
 		.type = HDA_FIXUP_FUNC,