diff --git a/lib/Bytecode/Reader/Analyzer.cpp b/lib/Bytecode/Reader/Analyzer.cpp
index 4990761673d..0152104acb8 100644
--- a/lib/Bytecode/Reader/Analyzer.cpp
+++ b/lib/Bytecode/Reader/Analyzer.cpp
@@ -25,6 +25,7 @@
 #include "llvm/Assembly/Writer.h"
 #include <iomanip>
 #include <sstream>
+#include <ios>
 
 using namespace llvm;
 
diff --git a/lib/Bytecode/Reader/ReaderWrappers.cpp b/lib/Bytecode/Reader/ReaderWrappers.cpp
index 1ee27185add..1ea5c0262f1 100644
--- a/lib/Bytecode/Reader/ReaderWrappers.cpp
+++ b/lib/Bytecode/Reader/ReaderWrappers.cpp
@@ -21,6 +21,8 @@
 #include "llvm/System/MappedFile.h"
 #include <cerrno>
 #include <iostream>
+#include <memory>
+
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//