diff --git a/backends/twitter/userdb.h b/backends/twitter/userdb.h
deleted file mode 100644
index a1cf9fe9f74881cec7bf061f3500e8be21399318..0000000000000000000000000000000000000000
--- a/backends/twitter/userdb.h
+++ /dev/null
@@ -1,48 +0,0 @@
-#if 0
-
-#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
-
-
-#endif
\ No newline at end of file