diff --git a/SpywareFilter/sections/tracking_servers_firstparty.txt b/SpywareFilter/sections/tracking_servers_firstparty.txt
index 1587452ad6e..ff2dcf78758 100644
--- a/SpywareFilter/sections/tracking_servers_firstparty.txt
+++ b/SpywareFilter/sections/tracking_servers_firstparty.txt
@@ -1,6 +1,7 @@
 !
 ! Section contains the list of tracking servers, which are hosted on useful sites as subdomains
 !
+||affiliates.cdkeys.com^
 ||pixel.cdnwidget.com^
 ||affiliate.gamesdeal.com^
 ||affiliate.gameladen.com^