Edit to debian/control file, and append the package requirement to the Depends: line, like: Depends: libqt4-phonon (>= 4.5)
Depends: libqt4-phonon (>= 4.5), ${shlibs:Depends}, ${misc:Depends}
Application details Problems Application packages missing: libqt4-phonon (>= 4.5.3~git20090723)