diff --git a/data/language/countries/road_sign_languages.tsv b/data/language/countries/road_sign_languages.tsv
index d5fd3043..cc6fa19a 100644
--- a/data/language/countries/road_sign_languages.tsv
+++ b/data/language/countries/road_sign_languages.tsv
@@ -53,5 +53,6 @@ td	fr	0
 tn	fr	0
 tz	en	1
 ug	en	1
+vi	da	1
 ws	en	1
 zw	en	1
\ No newline at end of file