diff --git a/MdePkg/Include/Register/RiscV64/RiscVEncoding.h b/MdePkg/Include/Register/RiscV64/RiscVEncoding.h
index 5c2989b797..2bde8db478 100644
--- a/MdePkg/Include/Register/RiscV64/RiscVEncoding.h
+++ b/MdePkg/Include/Register/RiscV64/RiscVEncoding.h
@@ -58,9 +58,10 @@
 #define PRV_S  1UL
 #define PRV_M  3UL
 
-#define SATP64_MODE  0xF000000000000000ULL
-#define SATP64_ASID  0x0FFFF00000000000ULL
-#define SATP64_PPN   0x00000FFFFFFFFFFFULL
+#define SATP64_MODE        0xF000000000000000ULL
+#define SATP64_MODE_SHIFT  60
+#define SATP64_ASID        0x0FFFF00000000000ULL
+#define SATP64_PPN         0x00000FFFFFFFFFFFULL
 
 #define SATP_MODE_OFF   0UL
 #define SATP_MODE_SV32  1UL