diff --git a/lib/Archive/ArchiveReader.cpp b/lib/Archive/ArchiveReader.cpp
index ff8c9bcb032..ac8fb11f4c0 100644
--- a/lib/Archive/ArchiveReader.cpp
+++ b/lib/Archive/ArchiveReader.cpp
@@ -13,6 +13,7 @@
 
 #include "ArchiveInternals.h"
 #include "llvm/Bytecode/Reader.h"
+#include <memory>
 
 using namespace llvm;
 
diff --git a/lib/Bytecode/Archive/ArchiveReader.cpp b/lib/Bytecode/Archive/ArchiveReader.cpp
index ff8c9bcb032..ac8fb11f4c0 100644
--- a/lib/Bytecode/Archive/ArchiveReader.cpp
+++ b/lib/Bytecode/Archive/ArchiveReader.cpp
@@ -13,6 +13,7 @@
 
 #include "ArchiveInternals.h"
 #include "llvm/Bytecode/Reader.h"
+#include <memory>
 
 using namespace llvm;