diff --git a/compiler/optimizing/code_generator_x86.h b/compiler/optimizing/code_generator_x86.h
new file mode 100644
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--- /dev/null
+++ b/compiler/optimizing/code_generator_x86.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_H_
+#define ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_H_
+
+#include "code_generator.h"
+#include "nodes.h"
+
+namespace art {
+
+class Assembler;
+class Label;
+
+namespace x86 {
+
+class CodeGeneratorX86 : public CodeGenerator {
+ public:
+  CodeGeneratorX86(Assembler* assembler, HGraph* graph)
+      : CodeGenerator(assembler, graph) { }
+
+  // Visit functions for instruction classes.
+#define DECLARE_VISIT_INSTRUCTION(name)     \
+  virtual void Visit##name(H##name* instr);
+
+  FOR_EACH_INSTRUCTION(DECLARE_VISIT_INSTRUCTION)
+
+#undef DECLARE_VISIT_INSTRUCTION
+
+ private:
+  virtual void GenerateFrameEntry();
+  virtual void GenerateFrameExit();
+  virtual void Bind(Label* label);
+
+  DISALLOW_COPY_AND_ASSIGN(CodeGeneratorX86);
+};
+
+}  // namespace x86
+}  // namespace art
+
+#endif  // ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_H_