1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Frontend/ChainedIncludesSource.cpp b/lib/Frontend/ChainedIncludesSource.cpp
index bfe0693ad4..205cb51cb0 100644
--- a/lib/Frontend/ChainedIncludesSource.cpp
+++ b/lib/Frontend/ChainedIncludesSource.cpp
@@ -39,7 +39,8 @@ static ASTReader *createASTReader(CompilerInstance &CI,
     Reader->addInMemoryBuffer(sr, memBufs[ti]);
   }
   Reader->setDeserializationListener(deserialListener);
-  switch (Reader->ReadAST(pchFile, serialization::MK_PCH)) {
+  switch (Reader->ReadAST(pchFile, serialization::MK_PCH,
+                          ASTReader::ARR_None)) {
   case ASTReader::Success:
     // Set the predefines buffer as suggested by the PCH reader.
     PP.setPredefines(Reader->getSuggestedPredefines());