diff --git a/compiler/optimizing/code_generator_x86.h b/compiler/optimizing/code_generator_x86.h
index 1ee11bf..4a70636 100644
--- a/compiler/optimizing/code_generator_x86.h
+++ b/compiler/optimizing/code_generator_x86.h
@@ -134,6 +134,17 @@
   int32_t GetStackSlot(HLocal* local) const;
   virtual Location GetStackLocation(HLoadLocal* load) const OVERRIDE;
 
+  virtual size_t GetNumberOfCoreRegisters() const OVERRIDE {
+    return kNumberOfCpuRegisters;
+  }
+
+  virtual size_t GetNumberOfFloatingPointRegisters() const OVERRIDE {
+    return kNumberOfXmmRegisters;
+  }
+
+  virtual void DumpCoreRegister(std::ostream& stream, int reg) const OVERRIDE;
+  virtual void DumpFloatingPointRegister(std::ostream& stream, int reg) const OVERRIDE;
+
  private:
   // Helper method to move a 32bits value between two locations.
   void Move32(Location destination, Location source);