diff --git a/config.rb b/config.rb
index 177bd98..5f3624b 100644
--- a/config.rb
+++ b/config.rb
@@ -5,6 +5,7 @@
 # ----- Site ----- #
 $last_version = "0.3.0"
 $languages = {
+  "cs"    => "Čeština",
   "de"    => "Deutsch",
   "en"    => "English",
   "es-ES" => "Español",