diff --git a/sdk/xtdk/amd64/artypes.h b/sdk/xtdk/amd64/artypes.h
index 84908b5..58984d9 100644
--- a/sdk/xtdk/amd64/artypes.h
+++ b/sdk/xtdk/amd64/artypes.h
@@ -431,6 +431,7 @@ typedef VOID (*PINTERRUPT_HANDLER)(PKTRAP_FRAME TrapFrame);
 typedef struct _CPU_IDENTIFICATION
 {
     USHORT Family;
+    ULONGLONG FeatureBits;
     USHORT Model;
     USHORT Stepping;
     CPU_VENDOR Vendor;
diff --git a/sdk/xtdk/i686/artypes.h b/sdk/xtdk/i686/artypes.h
index 68c506c..cce90ec 100644
--- a/sdk/xtdk/i686/artypes.h
+++ b/sdk/xtdk/i686/artypes.h
@@ -396,6 +396,7 @@ typedef VOID (*PINTERRUPT_HANDLER)(PKTRAP_FRAME TrapFrame);
 typedef struct _CPU_IDENTIFICATION
 {
     USHORT Family;
+    ULONGLONG FeatureBits;
     USHORT Model;
     USHORT Stepping;
     CPU_VENDOR Vendor;