@@ -1153,6 +1153,7 @@ toPolyglossia ("en":"UK":_) = ("english", "variant=british")
11531153toPolyglossia ("en":"US":_) = ("english", "variant=american")
11541154toPolyglossia ("grc":_) = ("greek", "variant=ancient")
11551155toPolyglossia ("hsb":_) = ("usorbian", "")
1156+toPolyglossia ("la":"x-classic":_) = ("latin", "variant=classic")
11561157toPolyglossia ("sl":_) = ("slovenian", "")
11571158toPolyglossia x = (commonFromBcp47 x, "")
11581159
@@ -1177,6 +1178,7 @@ toBabel ("fr":"CA":_) = "canadien"
11771178toBabel ("fra":"aca":_) = "acadian"
11781179toBabel ("grc":_) = "polutonikogreek"
11791180toBabel ("hsb":_) = "uppersorbian"
1181+toBabel ("la":"x-classic":_) = "classiclatin"
11801182toBabel ("sl":_) = "slovene"
11811183toBabel x = commonFromBcp47 x
11821184