diff --git a/src/config.cpp b/src/config.cpp
index 119773e681fa8589cd54e937bd79b1fd37ad69fd..eece6790eedd12506da4f65f84bbe7a991cb3717 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -67,6 +67,7 @@ bool Config::load(std::istream &ifs, boost::program_options::options_description
 		("service.admin_password", value<std::string>()->default_value(""), "Administrator password.")
 		("service.reuse_old_backends", value<bool>()->default_value(true), "True if Spectrum should use old backends which were full in the past.")
 		("service.idle_reconnect_time", value<int>()->default_value(0), "Time in seconds after which idle users are reconnected to let their backend die.")
+		("service.memory_collector_time", value<int>()->default_value(0), "Time in seconds after which backend with most memory is set to die.")
 		("service.more_resources", value<bool>()->default_value(false), "Allow more resources to be connected in server mode at the same time.")
 		("service.enable_privacy_lists", value<bool>()->default_value(true), "")
 		("identity.name", value<std::string>()->default_value("Spectrum 2 Transport"), "Name showed in service discovery.")