#define PROCESSOR_ARCHITECTURE_ARM 5
#define PROCESSOR_ARCHITECTURE_IA64 6
#define PROCESSOR_ARCHITECTURE_ALPHA64 7
-#define PROCESSOR_ARCHITECTURE_MSIL8
+#define PROCESSOR_ARCHITECTURE_MSIL 8
+#define PROCESSOR_ARCHITECTURE_AMD64 9
#define PROCESSOR_ARCHITECTURE_UNKNOWN 0xFFFF
#define PF_FLOATING_POINT_PRECISION_ERRATA 0
#define PF_FLOATING_POINT_EMULATED 1