Unfortunately you would have to file by mail to attach the statement this year.
Does your wife already have an US tax identification number? If not, you will also need to complete an W7 application and submit it with the tax return.
<a rel="nofollow" target="_blank" href="
https://www.irs.gov/pub/irs-pdf/fw7.pdf">https://www.irs.gov/pub/irs-pdf/fw7.pdf</a>
