diff --git a/src/compiler/codegen/CompilerCodegen.h b/src/compiler/codegen/CompilerCodegen.h
new file mode 100644
index 0000000..58ab1d3
--- /dev/null
+++ b/src/compiler/codegen/CompilerCodegen.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2011 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_SRC_COMPILER_COMPILERCODEGEN_H_
+#define ART_SRC_COMPILER_COMPILERCODEGEN_H_
+
+#include "../CompilerIR.h"
+
+/* Lower middle-level IR to low-level IR for the whole method */
+void oatMethodMIR2LIR(CompilationUnit* cUnit);
+
+/* Assemble LIR into machine code */
+void oatAssembleLIR(CompilationUnit* cUnit);
+
+/* Implemented in the codegen/<target>/ArchUtility.c */
+void oatCodegenDump(CompilationUnit* cUnit);
+
+/* Implemented in codegen/<target>/Ralloc.c */
+void oatSimpleRegAlloc(CompilationUnit* cUnit);
+
+/* Implemented in codegen/<target>/Thumb<version>Util.c */
+void oatInitializeRegAlloc(CompilationUnit* cUnit);
+
+/* Implemented in codegen/<target>/<target_variant>/ArchVariant.c */
+OatInstructionSetType oatInstructionSet(void);
+
+/*
+ * Implemented in codegen/<target>/<target_variant>/ArchVariant.c
+ * Architecture-specific initializations and checks
+ */
+bool oatArchVariantInit(void);
+
+/* Implemented in codegen/<target>/<target_variant>/ArchVariant.c */
+int oatTargetOptHint(int key);
+
+/* Implemented in codegen/<target>/<target_variant>/ArchVariant.c */
+void oatGenMemBarrier(CompilationUnit* cUnit, int barrierKind);
+
+#endif  // ART_SRC_COMPILER_COMPILERCODEGEN_H_