YEs, it IS possible to generate a RSS feed even for a static HTML og CMS based site!
This is what to do:
1. Go to http://sitemapdoc.com
2. Click “include RSS and HTML”
3. Generate
4. Click red RSS-button and do it!
5. Copy the result from the new page to something like Notepad
6. Save as feed.xml
7. Upload to your site using FTP og whatever.
8. ????
9. Profit!!!
(8 and 9 er just a joke – step 1 to 7 is all you really need! :-))