diff --git a/base/include/errors.h b/base/include/errors.h
index 121c56f2a85d48a0193ac1192035524f17b5e33e..7db3e402c4274a647243b75a2797fa048a5283f2 100644
--- a/base/include/errors.h
+++ b/base/include/errors.h
@@ -93,6 +93,7 @@ enum {
     SUBSYS_DEVICEPROFILE         = 47,
     SUBSYS_CUSTOMIZATION         = 48,
     SUBSYS_FILEMANAGEMENT        = 49,
+    SUBSYS_SERIAL                = 50,
     // new type
 };