diff --git a/compiler/driver/compiler_driver.h b/compiler/driver/compiler_driver.h
index 28a8245..9463c2c 100644
--- a/compiler/driver/compiler_driver.h
+++ b/compiler/driver/compiler_driver.h
@@ -468,6 +468,10 @@
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
  private:
+  DexToDexCompilationLevel GetDexToDexCompilationlevel(
+      Thread* self, Handle<mirror::ClassLoader> class_loader, const DexFile& dex_file,
+      const DexFile::ClassDef& class_def) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
   void PreCompile(jobject class_loader, const std::vector<const DexFile*>& dex_files,
                   ThreadPool* thread_pool, TimingLogger* timings)
       LOCKS_EXCLUDED(Locks::mutator_lock_);