diff --git a/win32/include/winapi/winnt.h b/win32/include/winapi/winnt.h
index 0897e2af..37d55483 100644
--- a/win32/include/winapi/winnt.h
+++ b/win32/include/winapi/winnt.h
@@ -2079,7 +2079,7 @@ typedef DWORD LCID;
       DWORD64 Lr;
       DWORD64 Sp;
       DWORD64 Pc;
-      DWORD64 V[32];
+      ARM64_NT_NEON128 V[32];
       DWORD Fpcr;
       DWORD Fpsr;
       DWORD Bcr[8];