download(http://ckeditor.com/download) the ckeditor code to sites/all/libraries/ckeditor download Widget(http://ckeditor.com/addon/widget) to sites/all/libraries/ckeditor/plugin/widget download Line Utilities(http://ckeditor.com/addon/lineutils) to sites/all/libraries/ckeditor/plugin/lineutils Enable ckeditor_codesnippet module On profile configure page for wysiwyg module, check "Code Snippet"