diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index 67922698106..d80bdf8e281 100644
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -17,11 +17,10 @@
 #define LLVM_CODEGEN_SCHEDULEDAG_H
 
 #include "llvm/ADT/BitVector.h"
-#include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/GraphTraits.h"
 #include "llvm/ADT/PointerIntPair.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
+#include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/Target/TargetLowering.h"
 
 namespace llvm {
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
index 76067a186d9..2ff37e0a15e 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
@@ -15,8 +15,8 @@
 #ifndef SCHEDULEDAGSDNODES_H
 #define SCHEDULEDAGSDNODES_H
 
+#include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/ScheduleDAG.h"
-#include "llvm/CodeGen/SelectionDAG.h"
 
 namespace llvm {
   /// ScheduleDAGSDNodes - A ScheduleDAG for scheduling SDNode-based DAGs.