diff --git a/src/config.cpp b/src/config.cpp
index e0b7b64acb6663ce4f858f25860162472efe3ee8..f17efb70d9fcabe4d0bcfdba486520e9179ece81 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -122,6 +122,7 @@ bool Config::load(std::istream &ifs, boost::program_options::options_description
 		("backend.no_vcard_fetch", value<bool>()->default_value(false), "True if VCards for buddies should not be fetched. Only avatars will be forwarded.")
 		("twitter.consumer_key", value<std::string>()->default_value(""), "Twitter APP Consumer Key.")
 		("twitter.consumer_secret", value<std::string>()->default_value(""), "Twitter APP Consumer Secret")
+		("twitter.mode", value<int>()->default_value(0), "Twitter mode")
 		("proxy.server", value<std::string>()->default_value("localhost"), "Proxy IP.")
 		("proxy.user", value<std::string>()->default_value(""), "Proxy user.")
 		("proxy.password", value<std::string>()->default_value(""), "Proxy Password.")