diff --git a/inclure/head.html b/inclure/head.html
index 48dfbd5..3f4a55f 100755
--- a/inclure/head.html
+++ b/inclure/head.html
@@ -47,18 +47,31 @@ Balise permettant aux plugins d'inserer des appels javascript ;
 
 <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
 
-<!-- Piwik -->
-<script type="text/javascript">
-  var _paq = _paq || [];
+<!-- Matomo -->
+<script>
+  var _paq = window._paq = window._paq || [];
+  /* tracker methods like "setCustomDimension" should be called before "trackPageView" */
+_paq.push([function() {
+  var self = this;
+  function getOriginalVisitorCookieTimeout() {
+   var now = new Date(),
+   nowTs = Math.round(now.getTime() / 1000),
+   visitorInfo = self.getVisitorInfo();
+   var createTs = parseInt(visitorInfo[2]);
+   var cookieTimeout = 33696000; // 13 mois en secondes
+   var originalTimeout = createTs + cookieTimeout - nowTs;
+   return originalTimeout;
+  }
+  this.setVisitorCookieTimeout( getOriginalVisitorCookieTimeout() );
+ }]);
   _paq.push(['trackPageView']);
   _paq.push(['enableLinkTracking']);
   (function() {
-    var u="//piwik.april.org/";
-    _paq.push(['setTrackerUrl', u+'piwik.php']);
+    var u="https://statistiques.april.org/";
+    _paq.push(['setTrackerUrl', u+'matomo.php']);
     _paq.push(['setSiteId', '5']);
     var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
-    g.type='text/javascript'; g.async=true; g.defer=true; g.src=u+'piwik.js'; s.parentNode.insertBefore(g,s);
+    g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
   })();
 </script>
-<noscript><p><img src="//piwik.april.org/piwik.php?idsite=5" style="border:0;" alt="" /></p></noscript>
-<!-- End Piwik Code -->
\ No newline at end of file
+<!-- End Matomo Code -->