Description of problem: gtkhtml is missing two BuildDepends: libsoup, libghttp. Tested on gtkhtml out of rawhide: gtkhtml-1.1.9-5.src.rpm
Triage->Easyfix
Err...are we sure gtkhtml requires libsoup? the binary for gtkhtml does require libghttp so thats a missing dep for sure.
gettext libghttp-devel