diff --git a/fanboy-adblocklist-stats.txt b/fanboy-adblocklist-stats.txt
index d9f18c76f..c1ebe05fd 100644
--- a/fanboy-adblocklist-stats.txt
+++ b/fanboy-adblocklist-stats.txt
@@ -1,5 +1,5 @@
 [Adblock]
-! Checksum: /eI/kya/WBEVXWZbRC4qDw
+! Checksum: WyXktuNedh8bbzFg4nvrZQ
 ! Fanboy Tracking/Stats V3 Blocking
 ! Version: 023A Updated: 1 Jan 2010
 ! This list expires after 7 days
@@ -1409,6 +1409,7 @@ webstatisztika
 ||whispa.com/tracking/
 ||whoisonline.net/?action=tracker
 ||whos.amung.us/serving/$third-party
+||widget.quantcast.com^$third-party,subdocument
 ||widgets.alexa.com/traffic/
 ||woopra.com^$third-party
 ||wordtracker.com^$third-party
diff --git a/iron/adblock-beta.ini b/iron/adblock-beta.ini
index 33a1f744e..5dc656096 100644
--- a/iron/adblock-beta.ini
+++ b/iron/adblock-beta.ini
@@ -1,5 +1,5 @@
 # Fanboy's Adblock list (Iron-Chrome)
-# Checksum: yB8zGHxlQbnl9lOtmNC8DQ
+# Checksum: JaVomR72vnvSevtbSBmQGA
 # Version: 023A 1 Jan 2010
 # License: http://creativecommons.org/licenses/by/2.5
 # Contact: mp3geek@gmail.com  http://fanboy.co.nz/adblock
@@ -3180,6 +3180,7 @@ http://webstats.
 https://webstats.
 http://weblog.
 http://webcount.
+http://widget.quantcast.com/
 http://stats.video.
 http://up.
 http://utm.
diff --git a/opera/urlfilter.ini b/opera/urlfilter.ini
index 57ac5329d..eb6015d1c 100644
--- a/opera/urlfilter.ini
+++ b/opera/urlfilter.ini
@@ -1,5 +1,5 @@
 # Fanboy's Adblock list (Opera)
-# Checksum: 922ZvEkAif7t3zcFoACRtg
+# Checksum: Vu68vtUDj7rJgGiMLoNjCg
 # Version: 023A 1 Jan 2010
 # License: http://creativecommons.org/licenses/by/3.0/
 # Contact: mp3geek@gmail.com  http://fanboy.co.nz/adblock
@@ -3209,6 +3209,7 @@ http://webstats.*
 https://webstats.*
 http://weblog.*
 http://webcount.*
+http://widget.quantcast.com/*
 http://stats.video.*
 http://up.*www*
 http://utm.*