diff --git a/common/dlcservice.h b/common/dlcservice.h
deleted file mode 100644
index 9dae560..0000000
--- a/common/dlcservice.h
+++ /dev/null
@@ -1,32 +0,0 @@
-//
-// Copyright (C) 2018 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 UPDATE_ENGINE_COMMON_DLCSERVICE_H_
-#define UPDATE_ENGINE_COMMON_DLCSERVICE_H_
-
-#include <memory>
-
-#include "update_engine/common/dlcservice_interface.h"
-
-namespace chromeos_update_engine {
-
-// This factory function creates a new DlcServiceInterface instance for the
-// current platform.
-std::unique_ptr<DlcServiceInterface> CreateDlcService();
-
-}  // namespace chromeos_update_engine
-
-#endif  // UPDATE_ENGINE_COMMON_DLCSERVICE_H_
diff --git a/common/dlcservice_interface.h b/common/dlcservice_interface.h
index 70b74ab..7b57710 100644
--- a/common/dlcservice_interface.h
+++ b/common/dlcservice_interface.h
@@ -17,6 +17,7 @@
 #ifndef UPDATE_ENGINE_COMMON_DLCSERVICE_INTERFACE_H_
 #define UPDATE_ENGINE_COMMON_DLCSERVICE_INTERFACE_H_
 
+#include <memory>
 #include <string>
 #include <vector>
 
@@ -49,6 +50,10 @@
   DISALLOW_COPY_AND_ASSIGN(DlcServiceInterface);
 };
 
+// This factory function creates a new DlcServiceInterface instance for the
+// current platform.
+std::unique_ptr<DlcServiceInterface> CreateDlcService();
+
 }  // namespace chromeos_update_engine
 
 #endif  // UPDATE_ENGINE_COMMON_DLCSERVICE_INTERFACE_H_