--- a/exceptionrules/exceptionrules.txt
+++ b/exceptionrules/exceptionrules.txt
@@ -6569,16 +6569,20 @@ mafojobs.de,studentenjobs4u.de#@##adunit
 ! belote-coinchee.net ads (https://adblockplus.org/forum/viewtopic.php?f=12&t=55872)
 @@||g.doubleclick.net/pagead/ads?*slotname=9470246526^$subdocument,domain=belote-coinchee.net
 
 ! fitnessrezepte.de ads (https://adblockplus.org/forum/viewtopic.php?f=12&t=56416)
 @@||s.pubmine.com^$domain=fitnessrezepte.de
 @@||g.doubleclick.net/pagead/ads?client=ca-pub-8101658338626046^$subdocument,domain=fitnessrezepte.de
 fitnessrezepte.de#@#.wpa
 
+! Readthedocs.io ads (https://adblockplus.org/forum/viewtopic.php?f=12&t=56425)
+@@||readthedocs.org/api/*/sustainability/$script
+@@||readthedocs.org/sustainability/
+
 ! Conversion tracking whitelisting (https://adblockplus.org/forum/viewtopic.php?f=12&t=13771)
 ! DoubleClick/Adsense conversion tracking #1
 @@||g.doubleclick.net/pagead/viewthroughconversion/$subdocument,image,script
 @@||googleadservices.com/pagead/conversion_async.js
 @@||googleadservices.com/pagead/conversion/$image,subdocument
 @@||google.ac/ads/user-lists/$image,subdocument,script,third-party
 @@||google.ad/ads/user-lists/$image,subdocument,script,third-party
 @@||google.ae/ads/user-lists/$image,subdocument,script,third-party