1 files changed, 54 insertions, 4 deletions
diff --git a/zoneinfo/America/Matamoros.ics b/zoneinfo/America/Matamoros.ics
index 1bf42c8d..2a30abe2 100644
--- a/zoneinfo/America/Matamoros.ics
+++ b/zoneinfo/America/Matamoros.ics
@@ -2,20 +2,70 @@ BEGIN:VCALENDAR
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 TZOFFSETTO:-0500
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 RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
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