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diff --git a/backends/cloud/dropbox/dropboxstorage.h b/backends/cloud/dropbox/dropboxstorage.h
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+/* ScummVM - Graphic Adventure Engine
+*
+* ScummVM is the legal property of its developers, whose names
+* are too numerous to list here. Please refer to the COPYRIGHT
+* file distributed with this source distribution.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*/
+
+#ifndef BACKENDS_CLOUD_DROPBOX_STORAGE_H
+#define BACKENDS_CLOUD_DROPBOX_STORAGE_H
+
+#include "backends/cloud/storage.h"
+#include "common/callback.h"
+#include "backends/networking/curl/curljsonrequest.h"
+
+namespace Cloud {
+namespace Dropbox {
+
+class DropboxStorage: public Cloud::Storage {
+	static char *KEY, *SECRET;
+
+	static void loadKeyAndSecret();
+
+	Common::String _token, _uid;
+
+	/** This private constructor is called from loadFromConfig(). */
+	DropboxStorage(Common::String token, Common::String uid);
+
+	void getAccessToken(Common::String code);
+	void codeFlowComplete(Networking::JsonResponse response);
+	void codeFlowFailed(Networking::ErrorResponse error);
+
+public:
+	/** This constructor uses OAuth code flow to get tokens. */
+	DropboxStorage(Common::String code);
+	virtual ~DropboxStorage();
+
+	/**
+	 * Storage methods, which are used by CloudManager to save
+	 * storage in configuration file.
+	 */
+
+	/**
+	 * Save storage data using ConfMan.
+	 * @param keyPrefix all saved keys must start with this prefix.
+	 * @note every Storage must write keyPrefix + "type" key
+	 *       with common value (e.g. "Dropbox").
+	 */
+	virtual void saveConfig(Common::String keyPrefix);
+
+	/**
+	* Return unique storage name.
+	* @returns  some unique storage name (for example, "Dropbox (user@example.com)")
+	*/
+	virtual Common::String name() const;
+
+	/** Public Cloud API comes down there. */
+
+	/** Returns ListDirectoryStatus struct with list of files. */
+	virtual Networking::Request *listDirectory(Common::String path, ListDirectoryCallback callback, Networking::ErrorCallback errorCallback, bool recursive = false);
+
+	/** Returns UploadStatus struct with info about uploaded file. */
+	virtual Networking::Request *upload(Common::String path, Common::SeekableReadStream *contents, UploadCallback callback, Networking::ErrorCallback errorCallback);
+
+	/** Returns pointer to Networking::NetworkReadStream. */
+	virtual Networking::Request *streamFileById(Common::String path, Networking::NetworkReadStreamCallback callback, Networking::ErrorCallback errorCallback);
+
+	/** Calls the callback when finished. */
+	virtual Networking::Request *createDirectory(Common::String path, BoolCallback callback, Networking::ErrorCallback errorCallback);
+
+	/** Returns the StorageInfo struct. */
+	virtual Networking::Request *info(StorageInfoCallback callback, Networking::ErrorCallback errorCallback);
+
+	/** Returns storage's saves directory path with the trailing slash. */
+	virtual Common::String savesDirectoryPath();
+
+	/**
+	 * Load token and user id from configs and return DropboxStorage for those.
+	 * @return pointer to the newly created DropboxStorage or 0 if some problem occured.
+	 */
+	static DropboxStorage *loadFromConfig(Common::String keyPrefix);
+};
+
+} // End of namespace Dropbox
+} // End of namespace Cloud
+
+#endif