diff --git a/compiler/optimizing/code_generator_x86.h b/compiler/optimizing/code_generator_x86.h
index f1be0ad..ffcaf60 100644
--- a/compiler/optimizing/code_generator_x86.h
+++ b/compiler/optimizing/code_generator_x86.h
@@ -134,6 +134,8 @@
   virtual void GenerateFrameExit() OVERRIDE;
   virtual void Bind(Label* label) OVERRIDE;
   virtual void Move(HInstruction* instruction, Location location, HInstruction* move_for) OVERRIDE;
+  virtual void SaveCoreRegister(Location stack_location, uint32_t reg_id) OVERRIDE;
+  virtual void RestoreCoreRegister(Location stack_location, uint32_t reg_id) OVERRIDE;
 
   virtual size_t GetWordSize() const OVERRIDE {
     return kX86WordSize;