diff --git a/_config.yml b/_config.yml
index 3dbfa6b24..5e85abdac 100644
--- a/_config.yml
+++ b/_config.yml
@@ -21,7 +21,7 @@ plugins:
 permalink: /:categories/:title
 
 # Localization
-languages: [en, fr, nl, it, da, de, es]
+languages: [en, fr, nl, it, da, de, es, ja, nb_NO, tr, ca]
 # don't forget to add new languages also in _data/locales.yml
 defaultLang: en
 default_locale_in_subfolder: false
diff --git a/_data/locales.yml b/_data/locales.yml
index 816a24501..0f9d905e3 100644
--- a/_data/locales.yml
+++ b/_data/locales.yml
@@ -14,4 +14,12 @@
 - code: da
   name: Dansk
 - code: es
-  name: Español
\ No newline at end of file
+  name: Español
+- code: ja
+  name: 日本語
+- code: nb_NO
+  name: Norsk bokmål
+- code: tr
+  name: Türkçe
+- code: ca
+  name: Català
\ No newline at end of file