diff --git a/builtin/settingtypes.txt b/builtin/settingtypes.txt
index 1f8bf97b7..67f4877a3 100644
--- a/builtin/settingtypes.txt
+++ b/builtin/settingtypes.txt
@@ -1386,7 +1386,7 @@ name (Player name) string
 
 #    Set the language. Leave empty to use the system language.
 #    A restart is required after changing this.
-language (Language) enum   ,ar,ca,cs,da,de,dv,el,en,eo,es,et,eu,fil,fr,hu,id,it,ja,ja_KS,jbo,kk,kn,lo,lt,ms,my,nb,nl,nn,pl,pt,pt_BR,ro,ru,sl,sr_Cyrl,sv,sw,th,tr,uk,vi
+language (Language) enum   ,be,bg,ca,cs,da,de,el,en,eo,es,et,eu,fi,fr,gd,gl,hu,id,it,ja,jbo,kk,ko,lt,lv,ms,nb,nl,nn,pl,pt,pt_BR,ro,ru,sk,sl,sr_Cyrl,sr_Latn,sv,sw,tr,uk,vi,zh_CN,zh_TW
 
 #    Level of logging to be written to debug.txt:
 #    -    <nothing> (no logging)