diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 1bd2d49194e7..145d078c9341 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2617,7 +2617,8 @@ static void alc271_fixup_dmic(struct hda_codec *codec,
 	};
 	unsigned int cfg;
 
-	if (strcmp(codec->chip_name, "ALC271X"))
+	if (strcmp(codec->chip_name, "ALC271X") &&
+	    strcmp(codec->chip_name, "ALC269VB"))
 		return;
 	cfg = snd_hda_codec_get_pincfg(codec, 0x12);
 	if (get_defcfg_connect(cfg) == AC_JACK_PORT_FIXED)
@@ -2838,6 +2839,7 @@ enum {
 	ALC269_FIXUP_PINCFG_NO_HP_TO_LINEOUT,
 	ALC271_FIXUP_AMIC_MIC2,
 	ALC271_FIXUP_HP_GATE_MIC_JACK,
+	ALC269_FIXUP_ACER_AC700,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -3010,6 +3012,19 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC271_FIXUP_AMIC_MIC2,
 	},
+	[ALC269_FIXUP_ACER_AC700] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x12, 0x99a3092f }, /* int-mic */
+			{ 0x14, 0x99130110 }, /* speaker */
+			{ 0x18, 0x03a11c20 }, /* mic */
+			{ 0x1e, 0x0346101e }, /* SPDIF1 */
+			{ 0x21, 0x0321101f }, /* HP out */
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC271_FIXUP_DMIC,
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -3034,6 +3049,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
 	SND_PCI_QUIRK_VENDOR(0x104d, "Sony VAIO", ALC269_FIXUP_SONY_VAIO),
 	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
+	SND_PCI_QUIRK(0x1025, 0x047c, "Acer AC700", ALC269_FIXUP_ACER_AC700),
 	SND_PCI_QUIRK(0x1025, 0x0740, "Acer AO725", ALC271_FIXUP_HP_GATE_MIC_JACK),
 	SND_PCI_QUIRK(0x1025, 0x0742, "Acer AO756", ALC271_FIXUP_HP_GATE_MIC_JACK),
 	SND_PCI_QUIRK_VENDOR(0x1025, "Acer Aspire", ALC271_FIXUP_DMIC),