diff --git a/helper.php b/helper.php
index fdb7dbb..b4a3ae5 100644
--- a/helper.php
+++ b/helper.php
@@ -280,6 +280,7 @@ class helper_plugin_semantic extends DokuWiki_Plugin {
       'og:description' => str_replace("\n", ' ', $this->getDescription()),
       'og:url'         => wl($this->page, '', true),
       'og:type'        => 'website',
+      'og:image'       => $this->getFirstImageURL(),
     );
 
     return $open_graph;
diff --git a/plugin.info.txt b/plugin.info.txt
index b5ea617..0221a57 100644
--- a/plugin.info.txt
+++ b/plugin.info.txt
@@ -1,7 +1,7 @@
 base semantic
 author Giuseppe Di Terlizzi
 email giuseppe.diterlizzi@gmail.com
-date 2016-12-12
+date 2017-05-23
 name Semantic Plugin
 desc Add Semantic Data in DokuWiki
 url http://www.dokuwiki.org/plugin:semantic