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-rw-r--r--MdePkg/Include/x64/ProcessorBind.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/MdePkg/Include/x64/ProcessorBind.h b/MdePkg/Include/x64/ProcessorBind.h
index 49cb117776..4332b89fff 100644
--- a/MdePkg/Include/x64/ProcessorBind.h
+++ b/MdePkg/Include/x64/ProcessorBind.h
@@ -155,13 +155,13 @@ typedef INT64 INTN;
//
// Processor specific defines
//
-#define MAX_BIT 0x8000000000000000
-#define MAX_2_BITS 0xC000000000000000
+#define MAX_BIT 0x8000000000000000ULL
+#define MAX_2_BITS 0xC000000000000000ULL
//
// Maximum legal X64 address
//
-#define MAX_ADDRESS 0xFFFFFFFFFFFFFFFF
+#define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL
//
// The stack alignment required for X64