Index: llvm/trunk/include/llvm/BinaryFormat/COFF.h
===================================================================
--- llvm/trunk/include/llvm/BinaryFormat/COFF.h
+++ llvm/trunk/include/llvm/BinaryFormat/COFF.h
@@ -382,7 +382,7 @@
   IMAGE_REL_ARM64_ADDR32 = 0x0001,
   IMAGE_REL_ARM64_ADDR32NB = 0x0002,
   IMAGE_REL_ARM64_BRANCH26 = 0x0003,
-  IMAGE_REL_ARM64_PAGEBASE_REL2 = 0x0004,
+  IMAGE_REL_ARM64_PAGEBASE_REL21 = 0x0004,
   IMAGE_REL_ARM64_REL21 = 0x0005,
   IMAGE_REL_ARM64_PAGEOFFSET_12A = 0x0006,
   IMAGE_REL_ARM64_PAGEOFFSET_12L = 0x0007,