diff --git a/calendar/ics.go b/calendar/ics.go
index da258c0..4ffe457 100644
--- a/calendar/ics.go
+++ b/calendar/ics.go
@@ -30,7 +30,7 @@ END:STANDARD
 END:VTIMEZONE*/}}{{with .Events}}{{ if gt (len .) 0 }}{{ range $event := . }}
 BEGIN:VEVENT
 DTSTART:{{$event.Start|icstime}}
-DTEND:{{$event.End|icstime}}
+DTEND:{{(tadd $event.End 5)|icstime}}
 DTSTAMP:{{now|icstime}}
 UID:{{$event.ID}}
 CREATED:{{$event.CreatedAt|icstime}}
@@ -50,6 +50,7 @@ func init() {
 	tmpl = template.Must(template.New("").Funcs(template.FuncMap{
 		"icstime": icstime,
 		"now":     func() time.Time { return time.Now() },
+		"tadd":    func(t time.Time, min int) time.Time { return t.Add(time.Minute * time.Duration(min)) },
 	}).Parse(ics_base))
 }