diff --git a/llvm/include/llvm/IR/ModRef.h b/llvm/include/llvm/IR/ModRef.h
index 1e314272e05ce7..fe0c48339318a8 100644
--- a/llvm/include/llvm/IR/ModRef.h
+++ b/llvm/include/llvm/IR/ModRef.h
@@ -15,6 +15,8 @@
 #define LLVM_IR_MODREF_H
 
 #include "llvm/ADT/BitmaskEnum.h"
+#include "llvm/ADT/Sequence.h"
+#include "llvm/Support/raw_ostream.h"
 
 namespace llvm {
 
diff --git a/llvm/include/llvm/Support/SaveAndRestore.h b/llvm/include/llvm/Support/SaveAndRestore.h
index 2f5dc04e4bede7..9ceceb2a571b15 100644
--- a/llvm/include/llvm/Support/SaveAndRestore.h
+++ b/llvm/include/llvm/Support/SaveAndRestore.h
@@ -15,6 +15,8 @@
 #ifndef LLVM_SUPPORT_SAVEANDRESTORE_H
 #define LLVM_SUPPORT_SAVEANDRESTORE_H
 
+#include <utility>
+
 namespace llvm {
 
 /// A utility class that uses RAII to save and restore the value of a variable.