diff --git a/scenes/yau07.gd b/scenes/yau07.gd
index 0ae8ad2a..d8514181 100644
--- a/scenes/yau07.gd
+++ b/scenes/yau07.gd
@@ -23,7 +23,7 @@ class YaU07:
     signal online_changed(yau07: YaU07)
     signal command_done(yau07: YaU07)
     signal command_fail(yau07: YaU07)
-    signal net_error(
+    signal net_error(message: String)
 
     var src_addr:   = DEFAULT_ADDR       # Адрес источника
     var cmd_num_rx: = 0                  # Номер команды принятый