Board Thread:Support Requests - Designing Your Wiki/@comment-26368573-20121230230432/@comment-10358543-20140103030928

You just need to go to your MediaWiki:Common.js page and import  importArticle ( { type : 'script' , article : 'u:w:MediaWiki:Snow.js' } ) ;

There (Sorry for the font, just copy and paste the code I wrote).