1 files changed, 0 insertions, 2 deletions
diff --git a/lib/Frontend/ChainedIncludesSource.cpp b/lib/Frontend/ChainedIncludesSource.cpp
index 3b31bf6362..a17def0b37 100644
--- a/lib/Frontend/ChainedIncludesSource.cpp
+++ b/lib/Frontend/ChainedIncludesSource.cpp
@@ -113,8 +113,6 @@ ChainedIncludesSource *ChainedIncludesSource::create(CompilerInstance &CI) {
     OwningPtr<ASTConsumer> consumer;
     consumer.reset(new PCHGenerator(Clang->getPreprocessor(), "-", 0,
                                     /*isysroot=*/"", &OS));
-    Clang->getPreprocessor().setPPMutationListener(
-                                            consumer->GetPPMutationListener());
     Clang->getASTContext().setASTMutationListener(
                                             consumer->GetASTMutationListener());
     Clang->setASTConsumer(consumer.take());