Subscribe in Google Calendar/iCal. Place this code in your ecp-page-template.php file or whatever your template is.

tribe-subscribe-gcal-ical.php

<?php
  	if ( function_exists( 'tribe_get_ical_link' ) ) { 
  		$calurl = tribe_get_ical_link();
		$icalurl = preg_replace('(https?://)', 'webcal://', $calurl );
	       	$gcalurl = 'https://www.google.com/calendar/render?cid=' . $calurl ;
  	}
?>
<a href="<?php echo $icalurl; ?>" title="Subscribe to this calendar using your favorite calendar program (iCal, Outlook, etc.)" class="ical">iCal Subscribe</a>
<a href="<?php echo $gcalurl; ?>" title="Subscribe to this calendar in your Google Calendar" class="gcal-add" target="_blank">Subscribe in Google Calendar</a>