--- a/exceptionrules.txt
+++ b/exceptionrules.txt
@@ -9747,16 +9747,17 @@ spanishdict.com#@#.ad-unit
 @@||dyn.xplosion.de/loader/
 @@||dyn.emetriq.de/loader/
 @@||cdn.xplosion.de/adp/
 @@||im.banner.t-online.de/bind?
 
 ! Performance Horizon conversion tracking (https://adblockplus.org/forum/viewtopic.php?p=137411#p137411)
 @@||prf.hn/conversion/campaign^$image
 @@||prf.hn/tracking/container.js
+@@||prf.hn/click/$subdocument
 
 ! IMM conversion tracking (https://adblockplus.org/forum/viewtopic.php?p=144194#p144194)
 @@||adsrvr.org/tags/9jbmtju/$subdocument
 @@||adsrvr.org/tags/qt8fijj/$subdocument
 @@||adsrvr.org/tags/s1g9t8v/$subdocument
 @@||adsrvr.org/tags/zqqqxc2/$subdocument
 @@||adsrvr.org/track/*?adv=9jbmtju&$image
 @@||adsrvr.org/track/*?adv=qt8fijj&$image