diff --git a/sample/test_util.cpp b/sample/test_util.cpp
index 25d776d..870e060 100644
--- a/sample/test_util.cpp
+++ b/sample/test_util.cpp
@@ -111,6 +111,7 @@ void putCPUinfo(bool onlyCpuidFeature)
 		{ Cpu::tWIDE_KL, "wide_kl" },
 		{ Cpu::tKEYLOCKER, "keylocker" },
 		{ Cpu::tKEYLOCKER_WIDE, "keylocker_wide" },
+		{ Cpu::tTSXLDTRK, "tsxldtrk" },
 	};
 	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 dd42879..1f138e3 100644
--- a/xbyak/xbyak_util.h
+++ b/xbyak/xbyak_util.h
@@ -547,6 +547,7 @@ public:
 	XBYAK_DEFINE_TYPE(87, tKEYLOCKER_WIDE);
 	XBYAK_DEFINE_TYPE(88, tSSE4a);
 	XBYAK_DEFINE_TYPE(89, tCLWB);
+	XBYAK_DEFINE_TYPE(90, tTSXLDTRK);
 
 #undef XBYAK_SPLIT_ID
 #undef XBYAK_DEFINE_TYPE
@@ -684,6 +685,7 @@ public:
 			if (ECX & (1U << 28)) type_ |= tMOVDIR64B;
 			if (EDX & (1U << 5)) type_ |= tUINTR;
 			if (EDX & (1U << 14)) type_ |= tSERIALIZE;
+			if (EDX & (1U << 16)) type_ |= tTSXLDTRK;
 			if (EDX & (1U << 22)) type_ |= tAMX_BF16;
 			if (EDX & (1U << 24)) type_ |= tAMX_TILE;
 			if (EDX & (1U << 25)) type_ |= tAMX_INT8;