diff --git a/lib/Support/DiagnosticPrinter.cpp b/lib/Support/DiagnosticPrinter.cpp
index 826bec0d451..00b80693f90 100644
--- a/lib/Support/DiagnosticPrinter.cpp
+++ b/lib/Support/DiagnosticPrinter.cpp
@@ -12,8 +12,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ADT/Twine.h"
-#include "llvm/Analysis/ScalarEvolution.h"
-#include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/IR/Value.h"
 #include "llvm/Support/DiagnosticPrinter.h"
 #include "llvm/Support/raw_ostream.h"