-%if %{with qt4}
-BuildRequires: QtCore-devel >= 4
-BuildRequires: QtGui-devel >= 4
-BuildRequires: QtSvg-devel >= 4
-BuildRequires: qt4-build >= 4
-BuildRequires: qt4-qmake >= 4
-%else
-BuildRequires: Qt5Core-devel >= 5
-BuildRequires: Qt5Gui-devel >= 5
-BuildRequires: Qt5Svg-devel >= 5
-BuildRequires: Qt5Widgets-devel >= 5
-BuildRequires: qt5-build >= 5
-BuildRequires: qt5-qmake >= 5
+BuildRequires: qt5-build >= 5.3
+BuildRequires: qt5-linguist >= 5.3
+BuildRequires: qt5-qmake >= 5.3
+Requires(post,postun): desktop-file-utils
+Requires(post,postun): gtk-update-icon-cache