diff --git a/options.h b/options.h
index 17ad853..93832e6 100644
--- a/options.h
+++ b/options.h
@@ -61,6 +61,9 @@ static error_t parse_opt (int key, char *arg, struct argp_state *state)
 	case 'i':
 		config->id = strtoul(arg, NULL, 0);
 		break;
+	case 't':
+		config->timeout = strtoul(arg, NULL, 0);
+		break;
 	default:
 		return ARGP_ERR_UNKNOWN;
 	}