Correction to Wärtsilä's Interim report January-June 2013

Wärtsilä Corporation, Stock exchange release 18 July 2013 at 13:15 UTC+2

The reporting period in the column headings in the tables on pages 16, 17, 19, 20, 21 and 22 is incorrect. The correct reporting period is 1-6/2013 and 1-6/2012.

Interim report Q2 2013

Wärtsilä Corporation