*/
typedef void (*msg_callback_t) (msg_cb_data_t *, msg_item_t *, unsigned);
-VLC_EXPORT( msg_subscription_t*, msg_Subscribe, ( libvlc_int_t *, msg_callback_t, msg_cb_data_t * ) );
+VLC_EXPORT( msg_subscription_t*, msg_Subscribe, ( libvlc_int_t *, msg_callback_t, msg_cb_data_t * ) LIBVLC_USED );
VLC_EXPORT( void, msg_Unsubscribe, ( msg_subscription_t * ) );
VLC_EXPORT( void, msg_SubscriptionSetVerbosity, ( msg_subscription_t *, const int) );