-%doc ANNOUNCE CHANGES KNOWNBUG README
-%attr(755,root,root) %{_libdir}/*.so.*.*
-%{_libdir}/libpng.so.3
+%doc ANNOUNCE CHANGES KNOWNBUG README LICENSE
+%attr(755,root,root) %{_libdir}/libpng12.so.*.*.*
+%attr(755,root,root) %{_libdir}/libpng.so.*.*.*
+%attr(755,root,root) %ghost %{_libdir}/libpng12.so.0
+# alternative soname (symlink in PLD, so must be packaged)
+%attr(755,root,root) %{_libdir}/libpng.so.3