diff --git a/app/__init__.py b/app/__init__.py
index 1191bf2b..8c2ba5d5 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -39,7 +39,10 @@ app.config["LANGUAGES"] = {
 	"fr": "Français",
 	"id": "Bahasa Indonesia",
 	"ms": "Bahasa Melayu",
+	"pl": "Język Polski",
 	"ru": "русский язык",
+	"sk": "Slovenčina",
+	"zh_Hans": "汉语",
 }
 
 app.config.from_pyfile(os.environ["FLASK_CONFIG"])