This introduced a build error in applications using the XML interface.
Since atom-xml.h includes category-xml.h, which was not distributed, the
pre-processor couldn't find and build errors happened in applications.
pkginclude_HEADERS = atom.h config.h ctx.h entry.h person.h error.h feed.h \
id.h iri.h backend.h atom-glib.h error-glib.h atom-xml.h \
entry-xml.h person-xml.h feed-xml.h globals.h \
- map.h frontend.h request.h core.h category.h
+ map.h frontend.h request.h core.h category.h \
+ category-xml.h