diff --git a/SpywareFilter/sections/tracking_servers_firstparty.txt b/SpywareFilter/sections/tracking_servers_firstparty.txt
index 14dae3c5718..96c04cf9258 100644
--- a/SpywareFilter/sections/tracking_servers_firstparty.txt
+++ b/SpywareFilter/sections/tracking_servers_firstparty.txt
@@ -25,6 +25,7 @@
 ! Blocking piwik analytics subdomain(for DNS filtering)
 |piwik.
 !
+||trackinglibrary.prodperfect.com^
 ||stats.sirdata.eu^
 ||events-sandbox.data.msn.com^
 ||event-storage.netmonet.co^