diff --git a/sample/test_util.cpp b/sample/test_util.cpp
index 7115b38..35c2fa8 100644
--- a/sample/test_util.cpp
+++ b/sample/test_util.cpp
@@ -102,6 +102,7 @@ void putCPUinfo(bool onlyCpuidFeature)
 		{ Cpu::tSHA512, "sha512" },
 		{ Cpu::tSM3, "sm3" },
 		{ Cpu::tSM4, "sm4" },
+		{ Cpu::tAVX_VNNI_INT16, "avx_vnni_int16" },
 	};
 	for (size_t i = 0; i < NUM_OF_ARRAY(tbl); i++) {
 		if (cpu.has(tbl[i].type)) printf(" %s", tbl[i].str);
diff --git a/xbyak/xbyak_util.h b/xbyak/xbyak_util.h
index 5756443..0bcc134 100644
--- a/xbyak/xbyak_util.h
+++ b/xbyak/xbyak_util.h
@@ -469,6 +469,7 @@ public:
 	XBYAK_DEFINE_TYPE(78, tSHA512);
 	XBYAK_DEFINE_TYPE(79, tSM3);
 	XBYAK_DEFINE_TYPE(80, tSM4);
+	XBYAK_DEFINE_TYPE(81, tAVX_VNNI_INT16);
 
 #undef XBYAK_SPLIT_ID
 #undef XBYAK_DEFINE_TYPE
@@ -624,6 +625,7 @@ public:
 				if (EAX & (1U << 23)) type_ |= tAVX_IFMA;
 				if (EDX & (1U << 4)) type_ |= tAVX_VNNI_INT8;
 				if (EDX & (1U << 5)) type_ |= tAVX_NE_CONVERT;
+				if (EDX & (1U << 10)) type_ |= tAVX_VNNI_INT16;
 				if (EDX & (1U << 14)) type_ |= tPREFETCHITI;
 			}
 		}