diff --git a/llvm/lib/Target/Alpha/AlphaTargetMachine.h b/llvm/lib/Target/Alpha/AlphaTargetMachine.h
index d365b7d..eab34c2 100644
--- a/llvm/lib/Target/Alpha/AlphaTargetMachine.h
+++ b/llvm/lib/Target/Alpha/AlphaTargetMachine.h
@@ -42,15 +42,15 @@
 
   virtual const AlphaInstrInfo *getInstrInfo() const { return &InstrInfo; }
   virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
-  virtual const TargetSubtarget  *getSubtargetImpl() const{ return &Subtarget; }
-  virtual const TargetRegisterInfo *getRegisterInfo() const {
+  virtual const AlphaSubtarget   *getSubtargetImpl() const{ return &Subtarget; }
+  virtual const AlphaRegisterInfo *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }
-  virtual TargetLowering* getTargetLowering() const { 
+  virtual AlphaTargetLowering* getTargetLowering() const { 
     return const_cast<AlphaTargetLowering*>(&TLInfo);
   }
   virtual const TargetData       *getTargetData() const { return &DataLayout; }
-  virtual TargetJITInfo* getJITInfo() {
+  virtual AlphaJITInfo* getJITInfo() {
     return &JITInfo;
   }