diff --git a/UefiCpuPkg/Include/Register/Cpuid.h b/UefiCpuPkg/Include/Register/Cpuid.h
index e0f4f968f4..a67f2a1dff 100644
--- a/UefiCpuPkg/Include/Register/Cpuid.h
+++ b/UefiCpuPkg/Include/Register/Cpuid.h
@@ -1506,8 +1506,11 @@ typedef union {
     /// [Bits 14] AVX512_VPOPCNTDQ. (Intel Xeon Phi only.).
     ///
     UINT32  AVX512_VPOPCNTDQ:1;
-    UINT32  Reserved6:2;
-
+    UINT32  Reserved7:1;
+    ///
+    /// [Bits 16] Supports 5-level paging if 1.
+    ///
+    UINT32  FiveLevelPage:1;
     ///
     /// [Bits 21:17] The value of MAWAU used by the BNDLDX and BNDSTX instructions
     /// in 64-bit mode.