https://bugzilla.redhat.com/show_bug.cgi?id=1110945
--- Comment #7 from Antonio Trande anto.trande@gmail.com --- (In reply to Sandro Mani from comment #6)
The problem is rather that I forgot the Requires >.<
So better if the single library is packaged with binary file (together with README, LICENSE, NEWS). :)
Remember to fix %post/%postun.