diff --git a/frontend/main.js b/frontend/main.js
index c5ae65c..dcb11a5 100644
--- a/frontend/main.js
+++ b/frontend/main.js
@@ -7,7 +7,7 @@ const EARTH_DIAMETER_KM = 6371 * 2;
 const HAV_MOD = EARTH_DIAMETER_KM * 1000;
 
 // Find preferred language.
-var locales = ['en'];
+var locales = ['en', 'nb_NO', 'nn'];
 var prefLang = 'en';
 if (navigator.languages) {
     for (var i = navigator.languages.length - 1; i >= 0; i--) {