exit 1
;;
esac
-hdiutil create -srcfolder ${PACKAGETMPDIR} -format UDBZ -volname "Quassel ${BUILDTYPE} - ${QUASSEL_VERSION}" "${WORKINGDIR}${QUASSEL_DMG}" >/dev/null
+PACKAGESIZE=$(echo "$(du -ms ${PACKAGETMPDIR} | cut -f1) * 1.1" | bc)
+hdiutil create -srcfolder ${PACKAGETMPDIR} -format UDBZ -size ${PACKAGESIZE}M -volname "Quassel ${BUILDTYPE} - ${QUASSEL_VERSION}" "${WORKINGDIR}${QUASSEL_DMG}" >/dev/null
rm -rf ${PACKAGETMPDIR}