+ extras/package/macosx/Resources/mainwindow/forward-3btns-pressed.png \
+ extras/package/macosx/Resources/mainwindow/forward-3btns-pressed@2x.png \
+ extras/package/macosx/Resources/mainwindow/forward-3btns.png \
+ extras/package/macosx/Resources/mainwindow/forward-3btns@2x.png \
+ extras/package/macosx/Resources/mainwindow/forward-6btns-pressed.png \
+ extras/package/macosx/Resources/mainwindow/forward-6btns-pressed@2x.png \
+ extras/package/macosx/Resources/mainwindow/forward-6btns.png \
+ extras/package/macosx/Resources/mainwindow/forward-6btns@2x.png \