diff --git a/include/llvm/CodeGen/RegisterCoalescer.h b/include/llvm/CodeGen/RegisterCoalescer.h
index 8ce824a1ae4..01d55fdb1cb 100644
--- a/include/llvm/CodeGen/RegisterCoalescer.h
+++ b/include/llvm/CodeGen/RegisterCoalescer.h
@@ -17,7 +17,6 @@
 #include "llvm/CodeGen/LiveIntervalAnalysis.h"
 #include "llvm/CodeGen/LiveVariables.h"
 #include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/Support/Debug.h"
 
 #ifndef LLVM_CODEGEN_REGISTER_COALESCER_H
 #define LLVM_CODEGEN_REGISTER_COALESCER_H
diff --git a/include/llvm/Support/Casting.h b/include/llvm/Support/Casting.h
index 61b91343cb9..48988f8a6bb 100644
--- a/include/llvm/Support/Casting.h
+++ b/include/llvm/Support/Casting.h
@@ -235,7 +235,7 @@ inline typename cast_retty<X, Y>::ret_type dyn_cast_or_null(const Y &Val) {
 
 
 #ifdef DEBUG_CAST_OPERATORS
-#include "llvm/Support/Debug.h"
+#include "llvm/Support/Streams.h"
 
 struct bar {
   bar() {}
diff --git a/include/llvm/Support/GraphWriter.h b/include/llvm/Support/GraphWriter.h
index cb9199162ed..833f4a8e089 100644
--- a/include/llvm/Support/GraphWriter.h
+++ b/include/llvm/Support/GraphWriter.h
@@ -23,8 +23,8 @@
 #ifndef LLVM_SUPPORT_GRAPHWRITER_H
 #define LLVM_SUPPORT_GRAPHWRITER_H
 
-#include "llvm/Support/Debug.h"
 #include "llvm/Support/DOTGraphTraits.h"
+#include "llvm/Support/Streams.h"
 #include "llvm/ADT/GraphTraits.h"
 #include "llvm/System/Path.h"
 #include <fstream>