diff --git a/tools/llc/llc.cpp b/tools/llc/llc.cpp
index 4e9c9c06834..74fbf57d267 100644
--- a/tools/llc/llc.cpp
+++ b/tools/llc/llc.cpp
@@ -24,6 +24,7 @@
 #include "llvm/Module.h"
 #include "llvm/Pass.h"
 #include "llvm/PassManager.h"
+#include "llvm/TargetTransformInfo.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/FormattedStream.h"
diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index cfaaf863b24..ebb377abf93 100644
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -29,6 +29,7 @@
 #include "llvm/MC/SubtargetFeature.h"
 #include "llvm/Module.h"
 #include "llvm/PassManager.h"
+#include "llvm/TargetTransformInfo.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/Host.h"
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index 8e88e3aee25..1bbe4e3623a 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -30,6 +30,7 @@
 #include "llvm/MC/SubtargetFeature.h"
 #include "llvm/Module.h"
 #include "llvm/PassManager.h"
+#include "llvm/TargetTransformInfo.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/IRReader.h"
 #include "llvm/Support/ManagedStatic.h"