diff --git a/firefox-regional/fanboy-adblocklist-rus-v2.txt b/firefox-regional/fanboy-adblocklist-rus-v2.txt
index 509a59a51..2d141682e 100644
--- a/firefox-regional/fanboy-adblocklist-rus-v2.txt
+++ b/firefox-regional/fanboy-adblocklist-rus-v2.txt
@@ -1,5 +1,5 @@
 [Adblock Plus 1.1]
-! Checksum: FxGD/YlpZA8tGAEnhPs4Uw
+! Checksum: a5AEathyr2xVIXpJaWW84A
 ! Fanboy's Russian-V2-addon Adblock list 
 ! Updated: 10 May 2011
 ! This list expires after 5 days
@@ -468,6 +468,7 @@ http://ad.ir.ru^$third-party
 ||a.fobos.tv^$third-party
 ||ad.admixer.net^$third-party
 ||ad.bmo.tbn.ru^$third-party
+||b2bcontext.ru^$third-party
 ||ad.fasty.net^$third-party
 ||ad.sweb.ru^$third-party
 ||ad.tetramedia.ru^$third-party
diff --git a/opera/urlfilter-rus.ini b/opera/urlfilter-rus.ini
index d33afddc6..43c2c50ee 100644
--- a/opera/urlfilter-rus.ini
+++ b/opera/urlfilter-rus.ini
@@ -29,6 +29,7 @@ http://im5-tub.com/*
 http://katushka.net/js/jQuery.inputHints.*
 http://individual-ki.com/*
 http://ads.ertelecom.ru/*
+http://b2bcontext.ru/*
 *.adward.ru/*
 *.adwolf.ru/*
 http://t.delfi.ua/_*