diff --git a/include/llvm/Support/Win64EH.h b/include/llvm/Support/Win64EH.h
index dc9156be568..8d74e10be00 100644
--- a/include/llvm/Support/Win64EH.h
+++ b/include/llvm/Support/Win64EH.h
@@ -30,7 +30,7 @@ enum UnwindOpcodes {
   UOP_SetFPReg,
   UOP_SaveNonVol,
   UOP_SaveNonVolBig,
-  UOP_SaveXMM128,
+  UOP_SaveXMM128 = 8,
   UOP_SaveXMM128Big,
   UOP_PushMachFrame
 };