diff --git a/src/parser.c b/src/parser.c
index 840c9198..d63c5c67 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -231,7 +231,7 @@ dc_parser_new (dc_parser_t **out, dc_device_t *device, const unsigned char data[
 		return DC_STATUS_INVALIDARGS;
 
 	status = dc_parser_new_internal (&parser, device->context, data, size,
-		dc_device_get_type (device), device->devinfo.model, 0);
+		dc_device_get_type (device), device->devinfo.model, device->devinfo.serial);
 	if (status != DC_STATUS_SUCCESS)
 		goto error_exit;