diff --git a/sys/dev/sound/pci/hda/hdaa_patches.c b/sys/dev/sound/pci/hda/hdaa_patches.c
index 9f3532562252..d425e3c0080b 100644
--- a/sys/dev/sound/pci/hda/hdaa_patches.c
+++ b/sys/dev/sound/pci/hda/hdaa_patches.c
@@ -359,6 +359,17 @@ hdac_pin_patch(struct hdaa_widget *w)
 			patch_str = "as=4 seq=15";
 			break;
 		}
+	} else if (id == HDA_CODEC_ALC294 &&
+	    subid == ASUS_UX331_SUBVENDOR) {
+		switch (nid) {
+		case 25:
+			/* XXX You are not expected to understand this. */
+			config = 0x01a1103c;
+			break;
+		case 33:
+			patch_str = "as=1 seq=15";
+			break;
+		}
 	} else {
 		/*
 		 * loop over hdaa_model_pin_patch
diff --git a/sys/dev/sound/pci/hda/hdac.h b/sys/dev/sound/pci/hda/hdac.h
index 6a3314280a22..6b6bc58a4818 100644
--- a/sys/dev/sound/pci/hda/hdac.h
+++ b/sys/dev/sound/pci/hda/hdac.h
@@ -332,6 +332,7 @@
 #define ASUS_G2K_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x1339)
 #define ASUS_Z550SA_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x13b0)
 #define ASUS_A7T_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x13c2)
+#define ASUS_UX331_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x14de)
 #define ASUS_UX31A_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x1517)
 #define ASUS_GL553VE_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x15e0)
 #define ASUS_Z71V_SUBVENDOR	HDA_MODEL_CONSTRUCT(ASUS, 0x1964)