diff -r 000000000000 -r fb9019fb1bf7 src/zoneinfo/Europe/Helsinki.ics
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/zoneinfo/Europe/Helsinki.ics	Tue Feb 10 18:12:00 2015 +0100
@@ -0,0 +1,75 @@
+BEGIN:VCALENDAR
+PRODID:-//tzurl.org//NONSGML Olson 2011n//EN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:Europe/Helsinki
+TZURL:http://tzurl.org/zoneinfo/Europe/Helsinki
+X-LIC-LOCATION:Europe/Helsinki
+BEGIN:DAYLIGHT
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0300
+TZNAME:EEST
+DTSTART:19830327T030000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
+END:DAYLIGHT
+BEGIN:STANDARD
+TZOFFSETFROM:+0300
+TZOFFSETTO:+0200
+TZNAME:EET
+DTSTART:19961027T040000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+BEGIN:STANDARD
+TZOFFSETFROM:+013952
+TZOFFSETTO:+013952
+TZNAME:HMT
+DTSTART:18780531T000000
+RDATE:18780531T000000
+END:STANDARD
+BEGIN:STANDARD
+TZOFFSETFROM:+013952
+TZOFFSETTO:+0200
+TZNAME:EET
+DTSTART:19210501T000000
+RDATE:19210501T000000
+END:STANDARD
+BEGIN:DAYLIGHT
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0300
+TZNAME:EEST
+DTSTART:19420403T000000
+RDATE:19420403T000000
+RDATE:19810329T020000
+RDATE:19820328T020000
+END:DAYLIGHT
+BEGIN:STANDARD
+TZOFFSETFROM:+0300
+TZOFFSETTO:+0200
+TZNAME:EET
+DTSTART:19421003T000000
+RDATE:19421003T000000
+RDATE:19810927T030000
+RDATE:19820926T030000
+RDATE:19830925T040000
+RDATE:19840930T040000
+RDATE:19850929T040000
+RDATE:19860928T040000
+RDATE:19870927T040000
+RDATE:19880925T040000
+RDATE:19890924T040000
+RDATE:19900930T040000
+RDATE:19910929T040000
+RDATE:19920927T040000
+RDATE:19930926T040000
+RDATE:19940925T040000
+RDATE:19950924T040000
+END:STANDARD
+BEGIN:STANDARD
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0200
+TZNAME:EET
+DTSTART:19830101T000000
+RDATE:19830101T000000
+END:STANDARD
+END:VTIMEZONE
+END:VCALENDAR