diff --git a/src/config.cpp b/src/config.cpp
index 986a00fa58a1e0eea89794781988daa38fc3e720..7de3bb0ce34db6667a17dbca3f15ae17c7f3144f 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -104,6 +104,7 @@ bool Config::load(std::istream &ifs, boost::program_options::options_description
 		("registration.instructions", value<std::string>()->default_value("Enter your legacy network username and password."), "Instructions showed to user in registration form")
 		("registration.username_label", value<std::string>()->default_value("Legacy network username:"), "Label for username field")
 		("registration.username_mask", value<std::string>()->default_value(""), "Username mask")
+		("registration.allowed_usernames", value<std::string>()->default_value(""), "Allowed usernames")
 		("registration.auto_register", value<bool>()->default_value(false), "Register new user automatically when the presence arrives.")
 		("registration.encoding", value<std::string>()->default_value("utf8"), "Default encoding in registration form")
 		("registration.require_local_account", value<bool>()->default_value(false), "True if users have to have a local account to register to this transport from remote servers.")
@@ -125,6 +126,14 @@ bool Config::load(std::istream &ifs, boost::program_options::options_description
 		("backend.default_avatar", value<std::string>()->default_value(""), "Full path to default avatar")
 		("backend.avatars_directory", value<std::string>()->default_value(""), "Path to directory with avatars")
 		("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.")
+		("proxy.port", value<int>()->default_value(0), "Proxy port.")
+
 	;
 
 	// Load configs passed by command line