#define MODEST_PROTOCOL_REGISTRY_HAS_LEAVE_ON_SERVER_PROTOCOLS "leave-on-server-available"
#define MODEST_PROTOCOL_REGISTRY_PROVIDER_PROTOCOLS "providers"
#define MODEST_PROTOCOL_REGISTRY_SINGLETON_PROVIDER_PROTOCOLS "singleton-providers"
+#define MODEST_PROTOCOL_REGISTRY_MULTI_MAILBOX_PROVIDER_PROTOCOLS "multi-mailbox-providers"
#define MODEST_PROTOCOL_REGISTRY_USE_ALTERNATE_PORT "use-alternate-port"
#define MODEST_PROTOCOL_REGISTRY_STORE_HAS_FOLDERS "store-has-folders"
#define MODEST_PROTOCOL_REGISTRY_STORE_FORBID_MESSAGE_ADD "store-forbid-message-add"