diff --git a/twrpDU.hpp b/twrpDU.hpp
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--- /dev/null
+++ b/twrpDU.hpp
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+/*
+        Copyright 2013 TeamWin
+        This file is part of TWRP/TeamWin Recovery Project.
+
+        TWRP 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 3 of the License, or
+        (at your option) any later version.
+
+        TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef TWRPDU_HPP
+#define TWRPDU_HPP
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <fstream>
+#include <string>
+#include <vector>
+#include "twcommon.h"
+
+using namespace std;
+
+class twrpDU {
+
+public:
+	twrpDU();
+	uint64_t Get_Folder_Size(const string& Path); // Gets the folder's size using stat
+	void add_absolute_dir(string Path);
+	void add_relative_dir(string Path);
+	bool check_skip_dirs(string& dir);            // Checks a list of directories to see if we should skip it
+	vector<string> get_absolute_dirs(void);
+private:
+	vector<string> absolutedir;
+	vector<string> relativedir;
+	string parent;
+};
+
+extern twrpDU du;
+#endif