1 files changed, 191 insertions, 0 deletions
diff --git a/libical/zoneinfo/America/Chicago.ics b/libical/zoneinfo/America/Chicago.ics
new file mode 100644
index 0000000000..cdc5acd003
--- /dev/null
+++ b/libical/zoneinfo/America/Chicago.ics
@@ -0,0 +1,191 @@
+BEGIN:VCALENDAR
+PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
+VERSION:2.0
+
+BEGIN:VTIMEZONE
+TZID:/softwarestudio.org/Olson_20010601_1/America/Chicago
+X-LIC-LOCATION:America/Chicago
+
+BEGIN:STANDARD
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0600
+TZNAME:CST
+DTSTART:19551030T020000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+
+BEGIN:DAYLIGHT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+TZNAME:CDT
+DTSTART:19870405T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYMONTHDAY=1,2,3,4,5,6,7;BYDAY=SU
+END:DAYLIGHT
+
+BEGIN:STANDARD
+TZOFFSETFROM:+0000
+TZOFFSETTO:-055036
+TZNAME:LMT
+DTSTART:00010101T000000
+RDATE:00010101T000000
+END:STANDARD
+
+BEGIN:STANDARD
+TZOFFSETFROM:-055036
+TZOFFSETTO:-0600
+TZNAME:CST
+DTSTART:18831118T120000
+RDATE:18831118T120000
+END:STANDARD
+
+BEGIN:DAYLIGHT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+TZNAME:CDT
+DTSTART:19180331T020000
+RDATE:19180331T020000
+RDATE:19190330T020000
+RDATE:19200613T020000
+RDATE:19210327T020000
+RDATE:19220430T020000
+RDATE:19230429T020000
+RDATE:19240427T020000
+RDATE:19250426T020000
+RDATE:19260425T020000
+RDATE:19270424T020000
+RDATE:19280429T020000
+RDATE:19290428T020000
+RDATE:19300427T020000
+RDATE:19310426T020000
+RDATE:19320424T020000
+RDATE:19330430T020000
+RDATE:19340429T020000
+RDATE:19350428T020000
+RDATE:19370425T020000
+RDATE:19380424T020000
+RDATE:19390430T020000
+RDATE:19400428T020000
+RDATE:19410427T020000
+RDATE:19460428T020000
+RDATE:19470427T020000
+RDATE:19480425T020000
+RDATE:19490424T020000
+RDATE:19500430T020000
+RDATE:19510429T020000
+RDATE:19520427T020000
+RDATE:19530426T020000
+RDATE:19540425T020000
+RDATE:19550424T020000
+RDATE:19560429T020000
+RDATE:19570428T020000
+RDATE:19580427T020000
+RDATE:19590426T020000
+RDATE:19600424T020000
+RDATE:19610430T020000
+RDATE:19620429T020000
+RDATE:19630428T020000
+RDATE:19640426T020000
+RDATE:19650425T020000
+RDATE:19660424T020000
+RDATE:19670430T020000
+RDATE:19680428T020000
+RDATE:19690427T020000
+RDATE:19700426T020000
+RDATE:19710425T020000
+RDATE:19720430T020000
+RDATE:19730429T020000
+RDATE:19740106T020000
+RDATE:19750223T020000
+RDATE:19760425T020000
+RDATE:19770424T020000
+RDATE:19780430T020000
+RDATE:19790429T020000
+RDATE:19800427T020000
+RDATE:19810426T020000
+RDATE:19820425T020000
+RDATE:19830424T020000
+RDATE:19840429T020000
+RDATE:19850428T020000
+RDATE:19860427T020000
+END:DAYLIGHT
+
+BEGIN:STANDARD
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0600
+TZNAME:CST
+DTSTART:19181027T020000
+RDATE:19181027T020000
+RDATE:19191026T020000
+RDATE:19201031T020000
+RDATE:19211030T020000
+RDATE:19220924T020000
+RDATE:19230930T020000
+RDATE:19240928T020000
+RDATE:19250927T020000
+RDATE:19260926T020000
+RDATE:19270925T020000
+RDATE:19280930T020000
+RDATE:19290929T020000
+RDATE:19300928T020000
+RDATE:19310927T020000
+RDATE:19320925T020000
+RDATE:19330924T020000
+RDATE:19340930T020000
+RDATE:19350929T020000
+RDATE:19361115T020000
+RDATE:19370926T020000
+RDATE:19380925T020000
+RDATE:19390924T020000
+RDATE:19400929T020000
+RDATE:19410928T020000
+RDATE:19450930T020000
+RDATE:19460929T020000
+RDATE:19470928T020000
+RDATE:19480926T020000
+RDATE:19490925T020000
+RDATE:19500924T020000
+RDATE:19510930T020000
+RDATE:19520928T020000
+RDATE:19530927T020000
+RDATE:19540926T020000
+END:STANDARD
+
+BEGIN:STANDARD
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0600
+TZNAME:CST
+DTSTART:19200101T000000
+RDATE:19200101T000000
+RDATE:19420101T000000
+RDATE:19460101T000000
+RDATE:19670101T000000
+END:STANDARD
+
+BEGIN:STANDARD
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+TZNAME:EST
+DTSTART:19360301T020000
+RDATE:19360301T020000
+END:STANDARD
+
+BEGIN:DAYLIGHT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+TZNAME:CWT
+DTSTART:19420209T020000
+RDATE:19420209T020000
+END:DAYLIGHT
+
+BEGIN:DAYLIGHT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0500
+TZNAME:CPT
+DTSTART:19450814T180000
+RDATE:19450814T180000
+END:DAYLIGHT
+
+END:VTIMEZONE
+
+END:VCALENDAR
+