diff --git a/clang/include/clang/Serialization/PCHContainerOperations.h b/clang/include/clang/Serialization/PCHContainerOperations.h
index ddfddf2dafadf9..c9a7e334ce6eb3 100644
--- a/clang/include/clang/Serialization/PCHContainerOperations.h
+++ b/clang/include/clang/Serialization/PCHContainerOperations.h
@@ -12,7 +12,7 @@
 #include "clang/Basic/Module.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringMap.h"
-#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/MemoryBufferRef.h"
 #include <memory>
 
 namespace llvm {