Index: llvm/trunk/include/llvm/BinaryFormat/COFF.h
===================================================================
--- llvm/trunk/include/llvm/BinaryFormat/COFF.h
+++ llvm/trunk/include/llvm/BinaryFormat/COFF.h
@@ -110,6 +110,9 @@
   IMAGE_FILE_MACHINE_POWERPC = 0x1F0,
   IMAGE_FILE_MACHINE_POWERPCFP = 0x1F1,
   IMAGE_FILE_MACHINE_R4000 = 0x166,
+  IMAGE_FILE_MACHINE_RISCV32 = 0x5032,
+  IMAGE_FILE_MACHINE_RISCV64 = 0x5064,
+  IMAGE_FILE_MACHINE_RISCV128 = 0x5128,
   IMAGE_FILE_MACHINE_SH3 = 0x1A2,
   IMAGE_FILE_MACHINE_SH3DSP = 0x1A3,
   IMAGE_FILE_MACHINE_SH4 = 0x1A6,