diff --git a/bin/baseset/orig_win.obm b/bin/baseset/orig_win.obm
--- a/bin/baseset/orig_win.obm
+++ b/bin/baseset/orig_win.obm
@@ -40,6 +40,7 @@ description.la_VA = Musica ex editione o
 description.lb_LU = Original Transport Tycoon Deluxe Windows Editioun Musik.
 description.lt_LT = Originali Transport Tycoon Deluxe Windows leidimo muzika.
 description.lv_LV = Oriģinālā Transport Tycoon Deluxe Windows izdevuma mūzika.
+description.ms_MY = Muzik asal Transport Tycoon Deluxe edisi Windows.
 description.nb_NO = Original musikk fra Transport Tycoon Deluxe for Windows.
 description.nl_NL = Originele muziek van de Transport Tycoon Deluxe Windows-versie.
 description.nn_NO = Original musikk frå Transport Tycoon Deluxe for Windows.