diff --git a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.h b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.h
index b286430..b97092a 100644
--- a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.h
+++ b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.h
@@ -364,10 +364,10 @@
   codeview::TypeIndex lowerTypeModifier(const DIDerivedType *Ty);
   codeview::TypeIndex lowerTypeFunction(const DISubroutineType *Ty);
   codeview::TypeIndex lowerTypeVFTableShape(const DIDerivedType *Ty);
-  codeview::TypeIndex lowerTypeMemberFunction(const DISubroutineType *Ty,
-                                              const DIType *ClassTy,
-                                              int ThisAdjustment,
-                                              bool IsStaticMethod);
+  codeview::TypeIndex lowerTypeMemberFunction(
+      const DISubroutineType *Ty, const DIType *ClassTy, int ThisAdjustment,
+      bool IsStaticMethod,
+      codeview::FunctionOptions FO = codeview::FunctionOptions::None);
   codeview::TypeIndex lowerTypeEnum(const DICompositeType *Ty);
   codeview::TypeIndex lowerTypeClass(const DICompositeType *Ty);
   codeview::TypeIndex lowerTypeUnion(const DICompositeType *Ty);