-install( FILES tint2conf.png tint2conf.svg DESTINATION share/pixmaps )
-install( FILES tint2conf.desktop DESTINATION share/applications )
+install( FILES taskbar.svg DESTINATION ${DATADIR}/icons/hicolor/scalable/apps )
+install( FILES tint2conf.desktop DESTINATION ${DATADIR}/applications )
+install( CODE "execute_process(COMMAND gtk-update-icon-cache -f -t ${DATADIR}/icons/hicolor WORKING_DIRECTORY ${CMAKE_INSTALL_PREFIX})" )