diff --git a/src/add-ons/kernel/drivers/audio/hda/hda_codec.cpp b/src/add-ons/kernel/drivers/audio/hda/hda_codec.cpp
index c81ab60be2..fe35dbd062 100644
--- a/src/add-ons/kernel/drivers/audio/hda/hda_codec.cpp
+++ b/src/add-ons/kernel/drivers/audio/hda/hda_codec.cpp
@@ -89,6 +89,8 @@ static const struct {
 		HDA_QUIRK_GPIO1 | HDA_QUIRK_GPIO3, 0 },		// MacBookPro 7,1
 	{ 0x8384, 0x7680, SIGMATEL_VENDORID, 0x7680,
 		HDA_QUIRK_GPIO0 | HDA_QUIRK_GPIO1, 0},		// Apple Intel Mac
+	{ 0x106b, 0x00a0, REALTEK_VENDORID, 0x0885,
+		HDA_QUIRK_GPIO0 | HDA_QUIRK_OVREF80, 0},	// iMac 8,1, Macbook Pro 3,1
 	{ 0x106b, 0x00a1, REALTEK_VENDORID, 0x0885,
 		HDA_QUIRK_GPIO0 | HDA_QUIRK_OVREF50, 0},	// MacBook
 	{ 0x106b, 0x00a3, REALTEK_VENDORID, 0x0885,