dist=Makefile,mailer.png,mailer-inbox.png,mailer-outbox.png,mailer-sent.png

[mailer.png]
install=$(PREFIX)/share/icons/hicolor/48x48/apps

[mailer-inbox.png]
install=$(PREFIX)/share/icons/hicolor/48x48/apps

[mailer-outbox.png]
install=$(PREFIX)/share/icons/hicolor/48x48/apps

[mailer-sent.png]
install=$(PREFIX)/share/icons/hicolor/48x48/apps