diff --git a/utils/piwik/piwik.service.ts b/utils/piwik/piwik.service.ts
index 0f86b953..39a35371 100644
--- a/utils/piwik/piwik.service.ts
+++ b/utils/piwik/piwik.service.ts
@@ -71,7 +71,7 @@ export class PiwikService {
 
   }
 
-  private doTrackEvent(properties: EnvProperties, title, siteId, pageURL, eventCategory, eventAction, eventName, eventValue = 0): Observable<any> {
+  public doTrackEvent(properties: EnvProperties, title, siteId, pageURL, eventCategory, eventAction, eventName, eventValue = 0): Observable<any> {
     let ua = this.getUserAgent();
     let referrer = this.getReferrer();
     let piwikId = ((siteId != null) ? siteId : properties.piwikSiteId);