diff --git a/sys/dev/sound/pci/hda/hdac.c b/sys/dev/sound/pci/hda/hdac.c
index 37338ff9de7f..9a920dbb5f80 100644
--- a/sys/dev/sound/pci/hda/hdac.c
+++ b/sys/dev/sound/pci/hda/hdac.c
@@ -201,6 +201,7 @@ SND_DECLARE_FILE("$FreeBSD$");
 #define ACER_VENDORID		0x1025
 #define ACER_A5050_SUBVENDOR	HDA_MODEL_CONSTRUCT(ACER, 0x010f)
 #define ACER_A4520_SUBVENDOR	HDA_MODEL_CONSTRUCT(ACER, 0x0127)
+#define ACER_A4710_SUBVENDOR	HDA_MODEL_CONSTRUCT(ACER, 0x012f)
 #define ACER_3681WXM_SUBVENDOR	HDA_MODEL_CONSTRUCT(ACER, 0x0110)
 #define ACER_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(ACER, 0xffff)
 
@@ -690,6 +691,8 @@ static const struct {
 	    0, 0, -1, 20, { 21, -1 }, -1 },
 	{ ACER_A4520_SUBVENDOR, HDA_CODEC_ALC268, HDAC_HP_SWITCH_CTL,
 	    0, 0, -1, 20, { 21, -1 }, -1 },
+	{ ACER_A4710_SUBVENDOR, HDA_CODEC_ALC268, HDAC_HP_SWITCH_CTL,
+	    0, 0, -1, 20, { 21, -1 }, -1 },
 	{ UNIWILL_9080_SUBVENDOR, HDA_CODEC_ALC883, HDAC_HP_SWITCH_CTL,
 	    0, 0, -1, 20, { 21, -1 }, -1 },
 	{ MSI_MS1034_SUBVENDOR, HDA_CODEC_ALC883, HDAC_HP_SWITCH_CTL,