diff --git a/backends/twitter/userdb.h b/backends/twitter/userdb.h
new file mode 100644
index 0000000000000000000000000000000000000000..7d3817fbff131b7650d14c375cf506334de7267f
--- /dev/null
+++ b/backends/twitter/userdb.h
@@ -0,0 +1,43 @@
+#ifndef USERDB_H
+#define USERDB_H
+
+#include <iostream>
+#include <sqlite3.h>
+#include <vector>
+#include <set>
+#include "transport/logging.h"
+
+struct UserData
+{
+	std::string user;
+	std::string accessTokenKey;
+	std::string accessTokenSecret;
+	UserData(){}
+	UserData(std::string _user, std::string key, std::string secret) {
+		user = _user;
+		accessTokenKey = key;
+		accessTokenSecret = secret;
+	}
+};
+
+class UserDB {
+	private:
+		sqlite3 *db;
+		char *errMsg;
+		char **result;
+		int rc;
+		int nRow,nCol;
+		bool dbOpen;
+		std::vector< std::vector<std::string> > data;
+		
+	public:
+
+		UserDB (std::string database);
+		int exe(std::string s_exe);
+		void insert(UserData info);
+		void fetch(std::string user, std::vector<std::string> &row);
+		std::set<std::string> getRegisteredUsers();
+		~UserDB();
+};
+
+#endif