diff --git a/include/llvm/MC/ConstantPools.h b/include/llvm/MC/ConstantPools.h
index 7c36c291972..1fc0332f63c 100644
--- a/include/llvm/MC/ConstantPools.h
+++ b/include/llvm/MC/ConstantPools.h
@@ -15,7 +15,9 @@
 #ifndef LLVM_MC_CONSTANTPOOLS_H
 #define LLVM_MC_CONSTANTPOOLS_H
 
+#include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/SmallVector.h"
+
 namespace llvm {
 class MCContext;
 class MCExpr;
diff --git a/lib/Analysis/BlockFrequencyInfoImpl.cpp b/lib/Analysis/BlockFrequencyInfoImpl.cpp
index d132c23b0f6..9da93424a8b 100644
--- a/lib/Analysis/BlockFrequencyInfoImpl.cpp
+++ b/lib/Analysis/BlockFrequencyInfoImpl.cpp
@@ -13,8 +13,8 @@
 
 #include "llvm/Analysis/BlockFrequencyInfoImpl.h"
 #include "llvm/ADT/SCCIterator.h"
+#include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
-#include <deque>
 
 using namespace llvm;
 using namespace llvm::bfi_detail;
diff --git a/lib/Support/Unix/Process.inc b/lib/Support/Unix/Process.inc
index 93b93ba2596..a429bb3984c 100644
--- a/lib/Support/Unix/Process.inc
+++ b/lib/Support/Unix/Process.inc
@@ -27,6 +27,9 @@
 #ifdef HAVE_SYS_RESOURCE_H
 #include <sys/resource.h>
 #endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
 #if HAVE_SIGNAL_H
 #include <signal.h>
 #endif