Hi Michael, So sorry for that error. I did not notice. I wrote an additional patch to fix it. The patch makes sure that the xml library is loaded before calling `xml-substitute-special` as with `org-feed-parse-rss-entry` and `org-feed-parse-atom-feed`. -- Sincerely, Hiroshi Saito 2015-10-19 2:54 GMT+09:00 Michael Brand : > Hi Hiroshi > > On Sun, Sep 27, 2015 at 8:24 PM, Hiroshi Saito wrote: >> A guid XML element is not substituted in org-feed. Here is a patch >> to fix it. > > It causes the error > > if: Symbol's function definition is void: xml-substitute-special > > because xml is not loaded yet. > > Michael