diff --git a/src/openrct2/localisation/LocalisationService.h b/src/openrct2/localisation/LocalisationService.h
index e7017aad22..91bb5ecdfd 100644
--- a/src/openrct2/localisation/LocalisationService.h
+++ b/src/openrct2/localisation/LocalisationService.h
@@ -61,5 +61,6 @@ namespace OpenRCT2::Localisation
 }
 
 // Legacy getters
+// TODO Remove usages of these and instead call via shared reference
 sint32 LocalisationService_GetCurrentLanguage();
 bool LocalisationService_UseTrueTypeFont();