diff --git a/clang/lib/Serialization/ASTWriterDecl.cpp b/clang/lib/Serialization/ASTWriterDecl.cpp
index 1e26f0f..6a22f66 100644
--- a/clang/lib/Serialization/ASTWriterDecl.cpp
+++ b/clang/lib/Serialization/ASTWriterDecl.cpp
@@ -597,7 +597,7 @@
   }
 
   Record.push_back(D->param_size());
-  for (auto P : D->params())
+  for (auto P : D->parameters())
     Record.AddDeclRef(P);
   Code = serialization::DECL_FUNCTION;
 }
@@ -637,7 +637,7 @@
   Record.AddTypeSourceInfo(D->getReturnTypeSourceInfo());
   Record.AddSourceLocation(D->getLocEnd());
   Record.push_back(D->param_size());
-  for (const auto *P : D->params())
+  for (const auto *P : D->parameters())
     Record.AddDeclRef(P);
 
   Record.push_back(D->SelLocsKind);