diff --git a/backends/twitter/Requests/DirectMessageRequest.h b/backends/twitter/Requests/DirectMessageRequest.h
index 5eb1d7745f39d86e9fa89f0843ac3be95aa12986..6ae27f5c32f3279941fe25c3a4c64b2c3ab44b3c 100644
--- a/backends/twitter/Requests/DirectMessageRequest.h
+++ b/backends/twitter/Requests/DirectMessageRequest.h
@@ -18,13 +18,13 @@ class DirectMessageRequest : public Thread
 	std::string user;
 	std::string username;
 	std::string replyMsg;
-	boost::function< void (std::string&, std::vector<DirectMessage>&, std::string&) > callBack;
+	boost::function< void (std::string&, std::string &, std::vector<DirectMessage>&, std::string&) > callBack;
 	std::vector<DirectMessage> messages;
 	bool success;
 
 	public:
 	DirectMessageRequest(twitCurl *obj, const std::string &_user, const std::string & _username, const std::string &_data,
-			     		boost::function< void (std::string&, std::vector<DirectMessage>&, std::string&) >  cb) {
+			     		boost::function< void (std::string&, std::string &, std::vector<DirectMessage>&, std::string&) >  cb) {
 		twitObj = obj->clone();
 		data = _data;
 		user = _user;