1 files changed, 16 insertions, 3 deletions
diff --git a/zoneinfo/Antarctica/Troll.ics b/zoneinfo/Antarctica/Troll.ics
index 5dd2b9d4..8e77a699 100644
--- a/zoneinfo/Antarctica/Troll.ics
+++ b/zoneinfo/Antarctica/Troll.ics
@@ -2,9 +2,22 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Antarctica/Troll
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Antarctica/Troll
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Antarctica/Troll
-X-PROLEPTIC-TZNAME:-00
+BEGIN:DAYLIGHT
+TZNAME:+02
+TZOFFSETFROM:+0000
+TZOFFSETTO:+0200
+DTSTART:19700329T010000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:+00
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0000
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR