diff --git a/lib/holidays/no.rb b/lib/holidays/no.rb
index 894bddc..0bf3c17 100644
--- a/lib/holidays/no.rb
+++ b/lib/holidays/no.rb
@@ -1,3 +1,4 @@
+# coding: utf-8
 module Holidays
   # This file is generated by the Ruby Holiday gem.
   #