diff --git a/msg/WStrings.msg b/msg/WStrings.msg
index 666d0ec..a3d1b8b 100644
--- a/msg/WStrings.msg
+++ b/msg/WStrings.msg
@@ -8,3 +8,4 @@ wstring wstring_value_default3 "ハローワールド"
 wstring[3] array_of_wstrings
 wstring[<=3] bounded_sequence_of_wstrings
 wstring[] unbounded_sequence_of_wstrings
+wstring[] unbounded_sequence_of_wstrings_with_default ["Hellö wörld!"]